19394100

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{653}}^1$

素因数の和:687

約数の個数: 144

約数和(自身を含む): 68120640

約数和(自身を除く): 48726540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 25, 27, 30, 33, 36, 44, 45, 50, 54, 55, 60, 66, 75, 90, 99, 100, 108, 110, 132, 135, 150, 165, 180, 198, 220, 225, 270, 275, 297, 300, 330, 396, 450, 495, 540, 550, 594, 653, 660, 675, 825, 900, 990, 1100, 1188, 1306, 1350, 1485, 1650, 1959, 1980, 2475, 2612, 2700, 2970, 3265, 3300, 3918, 4950, 5877, 5940, 6530, 7183, 7425, 7836, 9795, 9900, 11754, 13060, 14366, 14850, 16325, 17631, 19590, 21549, 23508, 28732, 29385, 29700, 32650, 35262, 35915, 39180, 43098, 48975, 58770, 64647, 65300, 70524, 71830, 86196, 88155, 97950, 107745, 117540, 129294, 143660, 146925, 176310, 179575, 193941, 195900, 215490, 258588, 293850, 323235, 352620, 359150, 387882, 430980, 440775, 538725, 587700, 646470, 718300, 775764, 881550, 969705, 1077450, 1292940, 1616175, 1763100, 1939410, 2154900, 3232350, 3878820, 4848525, 6464700, 9697050, 19394100]

約数ペア:

[(1, 19394100), (2, 9697050), (3, 6464700), (4, 4848525), (5, 3878820), (6, 3232350), (9, 2154900), (10, 1939410), (11, 1763100), (12, 1616175), (15, 1292940), (18, 1077450), (20, 969705), (22, 881550), (25, 775764), (27, 718300), (30, 646470), (33, 587700), (36, 538725), (44, 440775), (45, 430980), (50, 387882), (54, 359150), (55, 352620), (60, 323235), (66, 293850), (75, 258588), (90, 215490), (99, 195900), (100, 193941), (108, 179575), (110, 176310), (132, 146925), (135, 143660), (150, 129294), (165, 117540), (180, 107745), (198, 97950), (220, 88155), (225, 86196), (270, 71830), (275, 70524), (297, 65300), (300, 64647), (330, 58770), (396, 48975), (450, 43098), (495, 39180), (540, 35915), (550, 35262), (594, 32650), (653, 29700), (660, 29385), (675, 28732), (825, 23508), (900, 21549), (990, 19590), (1100, 17631), (1188, 16325), (1306, 14850), (1350, 14366), (1485, 13060), (1650, 11754), (1959, 9900), (1980, 9795), (2475, 7836), (2612, 7425), (2700, 7183), (2970, 6530), (3265, 5940), (3300, 5877), (3918, 4950)]