15728770

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{4357}}^1$

素因数の和:4402

約数の個数: 24

約数和(自身を含む): 29887164

約数和(自身を除く): 14158394

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 361, 722, 1805, 3610, 4357, 8714, 21785, 43570, 82783, 165566, 413915, 827830, 1572877, 3145754, 7864385, 15728770]

約数ペア:

[(1, 15728770), (2, 7864385), (5, 3145754), (10, 1572877), (19, 827830), (38, 413915), (95, 165566), (190, 82783), (361, 43570), (722, 21785), (1805, 8714), (3610, 4357)]