19270628

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{4691}}^1$

素因数の和:4787

約数の個数: 24

約数和(自身を含む): 36785280

約数和(自身を除く): 17514652

約数列:

[1, 2, 4, 13, 26, 52, 79, 158, 316, 1027, 2054, 4108, 4691, 9382, 18764, 60983, 121966, 243932, 370589, 741178, 1482356, 4817657, 9635314, 19270628]

約数ペア:

[(1, 19270628), (2, 9635314), (4, 4817657), (13, 1482356), (26, 741178), (52, 370589), (79, 243932), (158, 121966), (316, 60983), (1027, 18764), (2054, 9382), (4108, 4691)]