19237814

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{1151}}^1$

素因数の和:1351

約数の個数: 16

約数和(自身を含む): 29569536

約数和(自身を除く): 10331722

約数列:

[1, 2, 61, 122, 137, 274, 1151, 2302, 8357, 16714, 70211, 140422, 157687, 315374, 9618907, 19237814]

約数ペア:

[(1, 19237814), (2, 9618907), (61, 315374), (122, 157687), (137, 140422), (274, 70211), (1151, 16714), (2302, 8357)]