19645016030

素因数分解:

$2^1\times 5^1\times {\mathrm{7001}}^1\times {\mathrm{280603}}^1$

素因数の和:287611

約数の個数: 16

約数和(自身を含む): 35366205744

約数和(自身を除く): 15721189714

約数列:

[1, 2, 5, 10, 7001, 14002, 35005, 70010, 280603, 561206, 1403015, 2806030, 1964501603, 3929003206, 9822508015, 19645016030]

約数ペア:

[(1, 19645016030), (2, 9822508015), (5, 3929003206), (10, 1964501603), (7001, 2806030), (14002, 1403015), (35005, 561206), (70010, 280603)]