19813416

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{117937}}^1$

素因数の和:117953

約数の個数: 32

約数和(自身を含む): 56610240

約数和(自身を除く): 36796824

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 117937, 235874, 353811, 471748, 707622, 825559, 943496, 1415244, 1651118, 2476677, 2830488, 3302236, 4953354, 6604472, 9906708, 19813416]

約数ペア:

[(1, 19813416), (2, 9906708), (3, 6604472), (4, 4953354), (6, 3302236), (7, 2830488), (8, 2476677), (12, 1651118), (14, 1415244), (21, 943496), (24, 825559), (28, 707622), (42, 471748), (56, 353811), (84, 235874), (168, 117937)]