19125736

素因数分解:

$2^3\times 7^1\times {\mathrm{239}}^1\times {\mathrm{1429}}^1$

素因数の和:1681

約数の個数: 32

約数和(自身を含む): 41184000

約数和(自身を除く): 22058264

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 239, 478, 956, 1429, 1673, 1912, 2858, 3346, 5716, 6692, 10003, 11432, 13384, 20006, 40012, 80024, 341531, 683062, 1366124, 2390717, 2732248, 4781434, 9562868, 19125736]

約数ペア:

[(1, 19125736), (2, 9562868), (4, 4781434), (7, 2732248), (8, 2390717), (14, 1366124), (28, 683062), (56, 341531), (239, 80024), (478, 40012), (956, 20006), (1429, 13384), (1673, 11432), (1912, 10003), (2858, 6692), (3346, 5716)]