19102158

素因数分解:

$2^1\times 3^2\times {\mathrm{131}}^1\times {\mathrm{8101}}^1$

素因数の和:8240

約数の個数: 24

約数和(自身を含む): 41709096

約数和(自身を除く): 22606938

約数列:

[1, 2, 3, 6, 9, 18, 131, 262, 393, 786, 1179, 2358, 8101, 16202, 24303, 48606, 72909, 145818, 1061231, 2122462, 3183693, 6367386, 9551079, 19102158]

約数ペア:

[(1, 19102158), (2, 9551079), (3, 6367386), (6, 3183693), (9, 2122462), (18, 1061231), (131, 145818), (262, 72909), (393, 48606), (786, 24303), (1179, 16202), (2358, 8101)]