19371890

素因数分解:

$2^1\times 5^1\times {\mathrm{1301}}^1\times {\mathrm{1489}}^1$

素因数の和:2797

約数の個数: 16

約数和(自身を含む): 34919640

約数和(自身を除く): 15547750

約数列:

[1, 2, 5, 10, 1301, 1489, 2602, 2978, 6505, 7445, 13010, 14890, 1937189, 3874378, 9685945, 19371890]

約数ペア:

[(1, 19371890), (2, 9685945), (5, 3874378), (10, 1937189), (1301, 14890), (1489, 13010), (2602, 7445), (2978, 6505)]