19456874

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{30119}}^1$

素因数の和:30157

約数の個数: 16

約数和(自身を含む): 32529600

約数和(自身を除く): 13072726

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 30119, 60238, 512023, 572261, 1024046, 1144522, 9728437, 19456874]

約数ペア:

[(1, 19456874), (2, 9728437), (17, 1144522), (19, 1024046), (34, 572261), (38, 512023), (323, 60238), (646, 30119)]