19375132

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{223}}^1$

素因数の和:370

約数の個数: 48

約数和(自身を含む): 40642560

約数和(自身を除く): 21267428

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 107, 116, 203, 214, 223, 406, 428, 446, 749, 812, 892, 1498, 1561, 2996, 3103, 3122, 6206, 6244, 6467, 12412, 12934, 21721, 23861, 25868, 43442, 45269, 47722, 86884, 90538, 95444, 167027, 181076, 334054, 668108, 691969, 1383938, 2767876, 4843783, 9687566, 19375132]

約数ペア:

[(1, 19375132), (2, 9687566), (4, 4843783), (7, 2767876), (14, 1383938), (28, 691969), (29, 668108), (58, 334054), (107, 181076), (116, 167027), (203, 95444), (214, 90538), (223, 86884), (406, 47722), (428, 45269), (446, 43442), (749, 25868), (812, 23861), (892, 21721), (1498, 12934), (1561, 12412), (2996, 6467), (3103, 6244), (3122, 6206)]