19258814

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{971}}^1$

素因数の和:1231

約数の個数: 16

約数和(自身を含む): 29673216

約数和(自身を除く): 10414402

約数列:

[1, 2, 47, 94, 211, 422, 971, 1942, 9917, 19834, 45637, 91274, 204881, 409762, 9629407, 19258814]

約数ペア:

[(1, 19258814), (2, 9629407), (47, 409762), (94, 204881), (211, 91274), (422, 45637), (971, 19834), (1942, 9917)]