19646614

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{17573}}^1$

素因数の和:17631

約数の個数: 16

約数和(自身を含む): 32476752

約数和(自身を除く): 12830138

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 17573, 35146, 228449, 456898, 755639, 1511278, 9823307, 19646614]

約数ペア:

[(1, 19646614), (2, 9823307), (13, 1511278), (26, 755639), (43, 456898), (86, 228449), (559, 35146), (1118, 17573)]