19372960

素因数分解:

$2^5\times 5^1\times {\mathrm{121081}}^1$

素因数の和:121096

約数の個数: 24

約数和(自身を含む): 45768996

約数和(自身を除く): 26396036

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 121081, 242162, 484324, 605405, 968648, 1210810, 1937296, 2421620, 3874592, 4843240, 9686480, 19372960]

約数ペア:

[(1, 19372960), (2, 9686480), (4, 4843240), (5, 3874592), (8, 2421620), (10, 1937296), (16, 1210810), (20, 968648), (32, 605405), (40, 484324), (80, 242162), (160, 121081)]