19814050

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{7477}}^1$

素因数の和:7542

約数の個数: 24

約数和(自身を含む): 37554516

約数和(自身を除く): 17740466

約数列:

[1, 2, 5, 10, 25, 50, 53, 106, 265, 530, 1325, 2650, 7477, 14954, 37385, 74770, 186925, 373850, 396281, 792562, 1981405, 3962810, 9907025, 19814050]

約数ペア:

[(1, 19814050), (2, 9907025), (5, 3962810), (10, 1981405), (25, 792562), (50, 396281), (53, 373850), (106, 186925), (265, 74770), (530, 37385), (1325, 14954), (2650, 7477)]