21634494

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{9719}}^1$

素因数の和:9784

約数の個数: 32

約数和(自身を含む): 50388480

約数和(自身を除く): 28753986

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 106, 159, 318, 371, 742, 1113, 2226, 9719, 19438, 29157, 58314, 68033, 136066, 204099, 408198, 515107, 1030214, 1545321, 3090642, 3605749, 7211498, 10817247, 21634494]

約数ペア:

[(1, 21634494), (2, 10817247), (3, 7211498), (6, 3605749), (7, 3090642), (14, 1545321), (21, 1030214), (42, 515107), (53, 408198), (106, 204099), (159, 136066), (318, 68033), (371, 58314), (742, 29157), (1113, 19438), (2226, 9719)]