21244472

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{91571}}^1$

素因数の和:91606

約数の個数: 16

約数和(自身を含む): 41207400

約数和(自身を除く): 19962928

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 91571, 183142, 366284, 732568, 2655559, 5311118, 10622236, 21244472]

約数ペア:

[(1, 21244472), (2, 10622236), (4, 5311118), (8, 2655559), (29, 732568), (58, 366284), (116, 183142), (232, 91571)]