19543370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1493}}^1$

素因数の和:1535

約数の個数: 64

約数和(自身を含む): 46469376

約数和(自身を除く): 26926006

約数列:

[1, 2, 5, 7, 10, 11, 14, 17, 22, 34, 35, 55, 70, 77, 85, 110, 119, 154, 170, 187, 238, 374, 385, 595, 770, 935, 1190, 1309, 1493, 1870, 2618, 2986, 6545, 7465, 10451, 13090, 14930, 16423, 20902, 25381, 32846, 50762, 52255, 82115, 104510, 114961, 126905, 164230, 177667, 229922, 253810, 279191, 355334, 558382, 574805, 888335, 1149610, 1395955, 1776670, 1954337, 2791910, 3908674, 9771685, 19543370]

約数ペア:

[(1, 19543370), (2, 9771685), (5, 3908674), (7, 2791910), (10, 1954337), (11, 1776670), (14, 1395955), (17, 1149610), (22, 888335), (34, 574805), (35, 558382), (55, 355334), (70, 279191), (77, 253810), (85, 229922), (110, 177667), (119, 164230), (154, 126905), (170, 114961), (187, 104510), (238, 82115), (374, 52255), (385, 50762), (595, 32846), (770, 25381), (935, 20902), (1190, 16423), (1309, 14930), (1493, 13090), (1870, 10451), (2618, 7465), (2986, 6545)]