20111462

素因数分解:

$2^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{1543}}^1$

素因数の和:1585

約数の個数: 32

約数和(自身を含む): 37056000

約数和(自身を除く): 16944538

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 343, 686, 931, 1543, 1862, 3086, 6517, 10801, 13034, 21602, 29317, 58634, 75607, 151214, 205219, 410438, 529249, 1058498, 1436533, 2873066, 10055731, 20111462]

約数ペア:

[(1, 20111462), (2, 10055731), (7, 2873066), (14, 1436533), (19, 1058498), (38, 529249), (49, 410438), (98, 205219), (133, 151214), (266, 75607), (343, 58634), (686, 29317), (931, 21602), (1543, 13034), (1862, 10801), (3086, 6517)]