19930658

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47681}}^1$

素因数の和:47713

約数の個数: 16

約数和(自身を含む): 34331040

約数和(自身を除く): 14400382

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 47681, 95362, 524491, 905939, 1048982, 1811878, 9965329, 19930658]

約数ペア:

[(1, 19930658), (2, 9965329), (11, 1811878), (19, 1048982), (22, 905939), (38, 524491), (209, 95362), (418, 47681)]