19548204

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{149}}^1$

素因数の和:227

約数の個数: 72

約数和(自身を含む): 51214800

約数和(自身を除く): 31666596

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 29, 39, 52, 58, 78, 87, 116, 149, 156, 174, 298, 348, 377, 447, 596, 754, 841, 894, 1131, 1508, 1682, 1788, 1937, 2262, 2523, 3364, 3874, 4321, 4524, 5046, 5811, 7748, 8642, 10092, 10933, 11622, 12963, 17284, 21866, 23244, 25926, 32799, 43732, 51852, 56173, 65598, 112346, 125309, 131196, 168519, 224692, 250618, 337038, 375927, 501236, 674076, 751854, 1503708, 1629017, 3258034, 4887051, 6516068, 9774102, 19548204]

約数ペア:

[(1, 19548204), (2, 9774102), (3, 6516068), (4, 4887051), (6, 3258034), (12, 1629017), (13, 1503708), (26, 751854), (29, 674076), (39, 501236), (52, 375927), (58, 337038), (78, 250618), (87, 224692), (116, 168519), (149, 131196), (156, 125309), (174, 112346), (298, 65598), (348, 56173), (377, 51852), (447, 43732), (596, 32799), (754, 25926), (841, 23244), (894, 21866), (1131, 17284), (1508, 12963), (1682, 11622), (1788, 10933), (1937, 10092), (2262, 8642), (2523, 7748), (3364, 5811), (3874, 5046), (4321, 4524)]