19627878

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{142231}}^1$

素因数の和:142259

約数の個数: 16

約数和(自身を含む): 40962816

約数和(自身を除く): 21334938

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 142231, 284462, 426693, 853386, 3271313, 6542626, 9813939, 19627878]

約数ペア:

[(1, 19627878), (2, 9813939), (3, 6542626), (6, 3271313), (23, 853386), (46, 426693), (69, 284462), (138, 142231)]