19331398

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{2411}}^1$

素因数の和:2643

約数の個数: 16

約数和(自身を含む): 30680640

約数和(自身を除く): 11349242

約数列:

[1, 2, 19, 38, 211, 422, 2411, 4009, 4822, 8018, 45809, 91618, 508721, 1017442, 9665699, 19331398]

約数ペア:

[(1, 19331398), (2, 9665699), (19, 1017442), (38, 508721), (211, 91618), (422, 45809), (2411, 8018), (4009, 4822)]