19733796

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:273

約数の個数: 72

約数和(自身を含む): 51891840

約数和(自身を除く): 32158044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 107, 109, 141, 188, 214, 218, 282, 321, 327, 423, 428, 436, 564, 642, 654, 846, 963, 981, 1284, 1308, 1692, 1926, 1962, 3852, 3924, 5029, 5123, 10058, 10246, 11663, 15087, 15369, 20116, 20492, 23326, 30174, 30738, 34989, 45261, 46107, 46652, 60348, 61476, 69978, 90522, 92214, 104967, 139956, 181044, 184428, 209934, 419868, 548161, 1096322, 1644483, 2192644, 3288966, 4933449, 6577932, 9866898, 19733796]

約数ペア:

[(1, 19733796), (2, 9866898), (3, 6577932), (4, 4933449), (6, 3288966), (9, 2192644), (12, 1644483), (18, 1096322), (36, 548161), (47, 419868), (94, 209934), (107, 184428), (109, 181044), (141, 139956), (188, 104967), (214, 92214), (218, 90522), (282, 69978), (321, 61476), (327, 60348), (423, 46652), (428, 46107), (436, 45261), (564, 34989), (642, 30738), (654, 30174), (846, 23326), (963, 20492), (981, 20116), (1284, 15369), (1308, 15087), (1692, 11663), (1926, 10246), (1962, 10058), (3852, 5123), (3924, 5029)]