21416588

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{859}}^1$

素因数の和:1157

約数の個数: 24

約数和(自身を含む): 39298560

約数和(自身を除く): 17881972

約数列:

[1, 2, 4, 23, 46, 92, 271, 542, 859, 1084, 1718, 3436, 6233, 12466, 19757, 24932, 39514, 79028, 232789, 465578, 931156, 5354147, 10708294, 21416588]

約数ペア:

[(1, 21416588), (2, 10708294), (4, 5354147), (23, 931156), (46, 465578), (92, 232789), (271, 79028), (542, 39514), (859, 24932), (1084, 19757), (1718, 12466), (3436, 6233)]