19561416

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{116437}}^1$

素因数の和:116453

約数の個数: 32

約数和(自身を含む): 55890240

約数和(自身を除く): 36328824

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 116437, 232874, 349311, 465748, 698622, 815059, 931496, 1397244, 1630118, 2445177, 2794488, 3260236, 4890354, 6520472, 9780708, 19561416]

約数ペア:

[(1, 19561416), (2, 9780708), (3, 6520472), (4, 4890354), (6, 3260236), (7, 2794488), (8, 2445177), (12, 1630118), (14, 1397244), (21, 931496), (24, 815059), (28, 698622), (42, 465748), (56, 349311), (84, 232874), (168, 116437)]