19642460

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{42701}}^1$

素因数の和:42733

約数の個数: 24

約数和(自身を含む): 43043616

約数和(自身を除く): 23401156

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 42701, 85402, 170804, 213505, 427010, 854020, 982123, 1964246, 3928492, 4910615, 9821230, 19642460]

約数ペア:

[(1, 19642460), (2, 9821230), (4, 4910615), (5, 3928492), (10, 1964246), (20, 982123), (23, 854020), (46, 427010), (92, 213505), (115, 170804), (230, 85402), (460, 42701)]