19617968

素因数分解:

$2^4\times {\mathrm{941}}^1\times {\mathrm{1303}}^1$

素因数の和:2252

約数の個数: 20

約数和(自身を含む): 38079408

約数和(自身を除く): 18461440

約数列:

[1, 2, 4, 8, 16, 941, 1303, 1882, 2606, 3764, 5212, 7528, 10424, 15056, 20848, 1226123, 2452246, 4904492, 9808984, 19617968]

約数ペア:

[(1, 19617968), (2, 9808984), (4, 4904492), (8, 2452246), (16, 1226123), (941, 20848), (1303, 15056), (1882, 10424), (2606, 7528), (3764, 5212)]