19030414

素因数分解:

$2^1\times {\mathrm{13}}^3\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:173

約数の個数: 32

約数和(自身を含む): 31872960

約数和(自身を除く): 12842546

約数列:

[1, 2, 13, 26, 61, 71, 122, 142, 169, 338, 793, 923, 1586, 1846, 2197, 4331, 4394, 8662, 10309, 11999, 20618, 23998, 56303, 112606, 134017, 155987, 268034, 311974, 731939, 1463878, 9515207, 19030414]

約数ペア:

[(1, 19030414), (2, 9515207), (13, 1463878), (26, 731939), (61, 311974), (71, 268034), (122, 155987), (142, 134017), (169, 112606), (338, 56303), (793, 23998), (923, 20618), (1586, 11999), (1846, 10309), (2197, 8662), (4331, 4394)]