19145812

素因数分解:

$2^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{2861}}^1$

素因数の和:3111

約数の個数: 24

約数和(自身を含む): 38465280

約数和(自身を除く): 19319468

約数列:

[1, 2, 4, 7, 14, 28, 239, 478, 956, 1673, 2861, 3346, 5722, 6692, 11444, 20027, 40054, 80108, 683779, 1367558, 2735116, 4786453, 9572906, 19145812]

約数ペア:

[(1, 19145812), (2, 9572906), (4, 4786453), (7, 2735116), (14, 1367558), (28, 683779), (239, 80108), (478, 40054), (956, 20027), (1673, 11444), (2861, 6692), (3346, 5722)]