51392378

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{22171}}^1$

素因数の和:22253

約数の個数: 16

約数和(自身を含む): 82479840

約数和(自身を除く): 31087462

約数列:

[1, 2, 19, 38, 61, 122, 1159, 2318, 22171, 44342, 421249, 842498, 1352431, 2704862, 25696189, 51392378]

約数ペア:

[(1, 51392378), (2, 25696189), (19, 2704862), (38, 1352431), (61, 842498), (122, 421249), (1159, 44342), (2318, 22171)]