19037718

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1087}}^1$

素因数の和:1241

約数の個数: 48

約数和(自身を含む): 47523840

約数和(自身を除く): 28486122

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 139, 278, 417, 834, 973, 1087, 1251, 1946, 2174, 2502, 2919, 3261, 5838, 6522, 7609, 8757, 9783, 15218, 17514, 19566, 22827, 45654, 68481, 136962, 151093, 302186, 453279, 906558, 1057651, 1359837, 2115302, 2719674, 3172953, 6345906, 9518859, 19037718]

約数ペア:

[(1, 19037718), (2, 9518859), (3, 6345906), (6, 3172953), (7, 2719674), (9, 2115302), (14, 1359837), (18, 1057651), (21, 906558), (42, 453279), (63, 302186), (126, 151093), (139, 136962), (278, 68481), (417, 45654), (834, 22827), (973, 19566), (1087, 17514), (1251, 15218), (1946, 9783), (2174, 8757), (2502, 7609), (2919, 6522), (3261, 5838)]