19413900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:121

約数の個数: 216

約数和(自身を含む): 69464304

約数和(自身を除く): 50050404

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 25, 30, 33, 36, 37, 44, 45, 50, 53, 55, 60, 66, 74, 75, 90, 99, 100, 106, 110, 111, 132, 148, 150, 159, 165, 180, 185, 198, 212, 220, 222, 225, 265, 275, 300, 318, 330, 333, 370, 396, 407, 444, 450, 477, 495, 530, 550, 555, 583, 636, 660, 666, 740, 795, 814, 825, 900, 925, 954, 990, 1060, 1100, 1110, 1166, 1221, 1325, 1332, 1590, 1628, 1650, 1665, 1749, 1850, 1908, 1961, 1980, 2035, 2220, 2332, 2385, 2442, 2475, 2650, 2775, 2915, 3180, 3300, 3330, 3498, 3663, 3700, 3922, 3975, 4070, 4770, 4884, 4950, 5247, 5300, 5550, 5830, 5883, 6105, 6660, 6996, 7326, 7844, 7950, 8140, 8325, 8745, 9540, 9805, 9900, 10175, 10494, 11100, 11660, 11766, 11925, 12210, 14575, 14652, 15900, 16650, 17490, 17649, 18315, 19610, 20350, 20988, 21571, 23532, 23850, 24420, 26235, 29150, 29415, 30525, 33300, 34980, 35298, 36630, 39220, 40700, 43142, 43725, 47700, 49025, 52470, 58300, 58830, 61050, 64713, 70596, 73260, 86284, 87450, 88245, 91575, 98050, 104940, 107855, 117660, 122100, 129426, 131175, 147075, 174900, 176490, 183150, 194139, 196100, 215710, 258852, 262350, 294150, 323565, 352980, 366300, 388278, 431420, 441225, 524700, 539275, 588300, 647130, 776556, 882450, 970695, 1078550, 1294260, 1617825, 1764900, 1941390, 2157100, 3235650, 3882780, 4853475, 6471300, 9706950, 19413900]

約数ペア:

[(1, 19413900), (2, 9706950), (3, 6471300), (4, 4853475), (5, 3882780), (6, 3235650), (9, 2157100), (10, 1941390), (11, 1764900), (12, 1617825), (15, 1294260), (18, 1078550), (20, 970695), (22, 882450), (25, 776556), (30, 647130), (33, 588300), (36, 539275), (37, 524700), (44, 441225), (45, 431420), (50, 388278), (53, 366300), (55, 352980), (60, 323565), (66, 294150), (74, 262350), (75, 258852), (90, 215710), (99, 196100), (100, 194139), (106, 183150), (110, 176490), (111, 174900), (132, 147075), (148, 131175), (150, 129426), (159, 122100), (165, 117660), (180, 107855), (185, 104940), (198, 98050), (212, 91575), (220, 88245), (222, 87450), (225, 86284), (265, 73260), (275, 70596), (300, 64713), (318, 61050), (330, 58830), (333, 58300), (370, 52470), (396, 49025), (407, 47700), (444, 43725), (450, 43142), (477, 40700), (495, 39220), (530, 36630), (550, 35298), (555, 34980), (583, 33300), (636, 30525), (660, 29415), (666, 29150), (740, 26235), (795, 24420), (814, 23850), (825, 23532), (900, 21571), (925, 20988), (954, 20350), (990, 19610), (1060, 18315), (1100, 17649), (1110, 17490), (1166, 16650), (1221, 15900), (1325, 14652), (1332, 14575), (1590, 12210), (1628, 11925), (1650, 11766), (1665, 11660), (1749, 11100), (1850, 10494), (1908, 10175), (1961, 9900), (1980, 9805), (2035, 9540), (2220, 8745), (2332, 8325), (2385, 8140), (2442, 7950), (2475, 7844), (2650, 7326), (2775, 6996), (2915, 6660), (3180, 6105), (3300, 5883), (3330, 5830), (3498, 5550), (3663, 5300), (3700, 5247), (3922, 4950), (3975, 4884), (4070, 4770)]