21418825844

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{190783}}^1$

素因数の和:190944

約数の個数: 48

約数和(自身を含む): 43077500928

約数和(自身を除く): 21658675084

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 127, 221, 254, 442, 508, 884, 1651, 2159, 3302, 4318, 6604, 8636, 28067, 56134, 112268, 190783, 381566, 763132, 2480179, 3243311, 4960358, 6486622, 9920716, 12973244, 24229441, 42163043, 48458882, 84326086, 96917764, 168652172, 314982733, 411900497, 629965466, 823800994, 1259930932, 1647601988, 5354706461, 10709412922, 21418825844]

約数ペア:

[(1, 21418825844), (2, 10709412922), (4, 5354706461), (13, 1647601988), (17, 1259930932), (26, 823800994), (34, 629965466), (52, 411900497), (68, 314982733), (127, 168652172), (221, 96917764), (254, 84326086), (442, 48458882), (508, 42163043), (884, 24229441), (1651, 12973244), (2159, 9920716), (3302, 6486622), (4318, 4960358), (6604, 3243311), (8636, 2480179), (28067, 763132), (56134, 381566), (112268, 190783)]