19124820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{743}}^1$

素因数の和:782

約数の個数: 144

約数和(自身を含む): 68245632

約数和(自身を除く): 49120812

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 33, 36, 39, 44, 45, 52, 55, 60, 65, 66, 78, 90, 99, 110, 117, 130, 132, 143, 156, 165, 180, 195, 198, 220, 234, 260, 286, 330, 390, 396, 429, 468, 495, 572, 585, 660, 715, 743, 780, 858, 990, 1170, 1287, 1430, 1486, 1716, 1980, 2145, 2229, 2340, 2574, 2860, 2972, 3715, 4290, 4458, 5148, 6435, 6687, 7430, 8173, 8580, 8916, 9659, 11145, 12870, 13374, 14860, 16346, 19318, 22290, 24519, 25740, 26748, 28977, 32692, 33435, 38636, 40865, 44580, 48295, 49038, 57954, 66870, 73557, 81730, 86931, 96590, 98076, 106249, 115908, 122595, 133740, 144885, 147114, 163460, 173862, 193180, 212498, 245190, 289770, 294228, 318747, 347724, 367785, 424996, 434655, 490380, 531245, 579540, 637494, 735570, 869310, 956241, 1062490, 1274988, 1471140, 1593735, 1738620, 1912482, 2124980, 3187470, 3824964, 4781205, 6374940, 9562410, 19124820]

約数ペア:

[(1, 19124820), (2, 9562410), (3, 6374940), (4, 4781205), (5, 3824964), (6, 3187470), (9, 2124980), (10, 1912482), (11, 1738620), (12, 1593735), (13, 1471140), (15, 1274988), (18, 1062490), (20, 956241), (22, 869310), (26, 735570), (30, 637494), (33, 579540), (36, 531245), (39, 490380), (44, 434655), (45, 424996), (52, 367785), (55, 347724), (60, 318747), (65, 294228), (66, 289770), (78, 245190), (90, 212498), (99, 193180), (110, 173862), (117, 163460), (130, 147114), (132, 144885), (143, 133740), (156, 122595), (165, 115908), (180, 106249), (195, 98076), (198, 96590), (220, 86931), (234, 81730), (260, 73557), (286, 66870), (330, 57954), (390, 49038), (396, 48295), (429, 44580), (468, 40865), (495, 38636), (572, 33435), (585, 32692), (660, 28977), (715, 26748), (743, 25740), (780, 24519), (858, 22290), (990, 19318), (1170, 16346), (1287, 14860), (1430, 13374), (1486, 12870), (1716, 11145), (1980, 9659), (2145, 8916), (2229, 8580), (2340, 8173), (2574, 7430), (2860, 6687), (2972, 6435), (3715, 5148), (4290, 4458)]