19112886

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:198

約数の個数: 72

約数和(自身を含む): 46019376

約数和(自身を除く): 26906490

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 61, 78, 103, 117, 122, 169, 183, 206, 234, 309, 338, 366, 507, 549, 618, 793, 927, 1014, 1098, 1339, 1521, 1586, 1854, 2379, 2678, 3042, 4017, 4758, 6283, 7137, 8034, 10309, 12051, 12566, 14274, 17407, 18849, 20618, 24102, 30927, 34814, 37698, 52221, 56547, 61854, 81679, 92781, 104442, 113094, 156663, 163358, 185562, 245037, 313326, 490074, 735111, 1061827, 1470222, 2123654, 3185481, 6370962, 9556443, 19112886]

約数ペア:

[(1, 19112886), (2, 9556443), (3, 6370962), (6, 3185481), (9, 2123654), (13, 1470222), (18, 1061827), (26, 735111), (39, 490074), (61, 313326), (78, 245037), (103, 185562), (117, 163358), (122, 156663), (169, 113094), (183, 104442), (206, 92781), (234, 81679), (309, 61854), (338, 56547), (366, 52221), (507, 37698), (549, 34814), (618, 30927), (793, 24102), (927, 20618), (1014, 18849), (1098, 17407), (1339, 14274), (1521, 12566), (1586, 12051), (1854, 10309), (2379, 8034), (2678, 7137), (3042, 6283), (4017, 4758)]