19044649

素因数分解:

${\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{211}}^1$

素因数の和:408

約数の個数: 16

約数和(自身を含む): 21155904

約数和(自身を除く): 2111255

約数列:

[1, 13, 53, 131, 211, 689, 1703, 2743, 6943, 11183, 27641, 90259, 145379, 359333, 1464973, 19044649]

約数ペア:

[(1, 19044649), (13, 1464973), (53, 359333), (131, 145379), (211, 90259), (689, 27641), (1703, 11183), (2743, 6943)]