21244022

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{227}}^1\times {\mathrm{641}}^1$

素因数の和:943

約数の個数: 16

約数和(自身を含む): 32495472

約数和(自身を除く): 11251450

約数列:

[1, 2, 73, 146, 227, 454, 641, 1282, 16571, 33142, 46793, 93586, 145507, 291014, 10622011, 21244022]

約数ペア:

[(1, 21244022), (2, 10622011), (73, 291014), (146, 145507), (227, 93586), (454, 46793), (641, 33142), (1282, 16571)]