19294460

素因数分解:

$2^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{4003}}^1$

素因数の和:4253

約数の個数: 24

約数和(自身を含む): 40696656

約数和(自身を除く): 21402196

約数列:

[1, 2, 4, 5, 10, 20, 241, 482, 964, 1205, 2410, 4003, 4820, 8006, 16012, 20015, 40030, 80060, 964723, 1929446, 3858892, 4823615, 9647230, 19294460]

約数ペア:

[(1, 19294460), (2, 9647230), (4, 4823615), (5, 3858892), (10, 1929446), (20, 964723), (241, 80060), (482, 40030), (964, 20015), (1205, 16012), (2410, 8006), (4003, 4820)]