19831832

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{40639}}^1$

素因数の和:40706

約数の個数: 16

約数和(自身を含む): 37795200

約数和(自身を除く): 17963368

約数列:

[1, 2, 4, 8, 61, 122, 244, 488, 40639, 81278, 162556, 325112, 2478979, 4957958, 9915916, 19831832]

約数ペア:

[(1, 19831832), (2, 9915916), (4, 4957958), (8, 2478979), (61, 325112), (122, 162556), (244, 81278), (488, 40639)]