19312570

素因数分解:

$2^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{12301}}^1$

素因数の和:12465

約数の個数: 16

約数和(自身を含む): 34986888

約数和(自身を除く): 15674318

約数列:

[1, 2, 5, 10, 157, 314, 785, 1570, 12301, 24602, 61505, 123010, 1931257, 3862514, 9656285, 19312570]

約数ペア:

[(1, 19312570), (2, 9656285), (5, 3862514), (10, 1931257), (157, 123010), (314, 61505), (785, 24602), (1570, 12301)]