15219722

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1973}}^1$

素因数の和:2030

約数の個数: 32

約数和(自身を含む): 28425600

約数和(自身を除く): 13205878

約数列:

[1, 2, 7, 14, 19, 29, 38, 58, 133, 203, 266, 406, 551, 1102, 1973, 3857, 3946, 7714, 13811, 27622, 37487, 57217, 74974, 114434, 262409, 400519, 524818, 801038, 1087123, 2174246, 7609861, 15219722]

約数ペア:

[(1, 15219722), (2, 7609861), (7, 2174246), (14, 1087123), (19, 801038), (29, 524818), (38, 400519), (58, 262409), (133, 114434), (203, 74974), (266, 57217), (406, 37487), (551, 27622), (1102, 13811), (1973, 7714), (3857, 3946)]