19216914

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{1063}}^1$

素因数の和:1222

約数の個数: 32

約数和(自身を含む): 40449024

約数和(自身を除く): 21232110

約数列:

[1, 2, 3, 6, 23, 46, 69, 131, 138, 262, 393, 786, 1063, 2126, 3013, 3189, 6026, 6378, 9039, 18078, 24449, 48898, 73347, 139253, 146694, 278506, 417759, 835518, 3202819, 6405638, 9608457, 19216914]

約数ペア:

[(1, 19216914), (2, 9608457), (3, 6405638), (6, 3202819), (23, 835518), (46, 417759), (69, 278506), (131, 146694), (138, 139253), (262, 73347), (393, 48898), (786, 24449), (1063, 18078), (2126, 9039), (3013, 6378), (3189, 6026)]