19363360

素因数分解:

$2^5\times 5^1\times {\mathrm{121021}}^1$

素因数の和:121036

約数の個数: 24

約数和(自身を含む): 45746316

約数和(自身を除く): 26382956

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 121021, 242042, 484084, 605105, 968168, 1210210, 1936336, 2420420, 3872672, 4840840, 9681680, 19363360]

約数ペア:

[(1, 19363360), (2, 9681680), (4, 4840840), (5, 3872672), (8, 2420420), (10, 1936336), (16, 1210210), (20, 968168), (32, 605105), (40, 484084), (80, 242042), (160, 121021)]