19867814

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{521}}^1\times {\mathrm{829}}^1$

素因数の和:1375

約数の個数: 16

約数和(自身を含む): 31194720

約数和(自身を除く): 11326906

約数列:

[1, 2, 23, 46, 521, 829, 1042, 1658, 11983, 19067, 23966, 38134, 431909, 863818, 9933907, 19867814]

約数ペア:

[(1, 19867814), (2, 9933907), (23, 863818), (46, 431909), (521, 38134), (829, 23966), (1042, 19067), (1658, 11983)]