21447638

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{6959}}^1$

素因数の和:7051

約数の個数: 16

約数和(自身を含む): 34076160

約数和(自身を除く): 12628522

約数列:

[1, 2, 23, 46, 67, 134, 1541, 3082, 6959, 13918, 160057, 320114, 466253, 932506, 10723819, 21447638]

約数ペア:

[(1, 21447638), (2, 10723819), (23, 932506), (46, 466253), (67, 320114), (134, 160057), (1541, 13918), (3082, 6959)]