19408494

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{8719}}^1$

素因数の和:8784

約数の個数: 32

約数和(自身を含む): 45204480

約数和(自身を除く): 25795986

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 106, 159, 318, 371, 742, 1113, 2226, 8719, 17438, 26157, 52314, 61033, 122066, 183099, 366198, 462107, 924214, 1386321, 2772642, 3234749, 6469498, 9704247, 19408494]

約数ペア:

[(1, 19408494), (2, 9704247), (3, 6469498), (6, 3234749), (7, 2772642), (14, 1386321), (21, 924214), (42, 462107), (53, 366198), (106, 183099), (159, 122066), (318, 61033), (371, 52314), (742, 26157), (1113, 17438), (2226, 8719)]