19424418

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1901}}^1$

素因数の和:2050

約数の個数: 32

約数和(自身を含む): 42178752

約数和(自身を除く): 22754334

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 131, 262, 393, 786, 1703, 1901, 3406, 3802, 5109, 5703, 10218, 11406, 24713, 49426, 74139, 148278, 249031, 498062, 747093, 1494186, 3237403, 6474806, 9712209, 19424418]

約数ペア:

[(1, 19424418), (2, 9712209), (3, 6474806), (6, 3237403), (13, 1494186), (26, 747093), (39, 498062), (78, 249031), (131, 148278), (262, 74139), (393, 49426), (786, 24713), (1703, 11406), (1901, 10218), (3406, 5703), (3802, 5109)]