16221554

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{2719}}^1$

素因数の和:2897

約数の個数: 16

約数和(自身を含む): 25785600

約数和(自身を除く): 9564046

約数列:

[1, 2, 19, 38, 157, 314, 2719, 2983, 5438, 5966, 51661, 103322, 426883, 853766, 8110777, 16221554]

約数ペア:

[(1, 16221554), (2, 8110777), (19, 853766), (38, 426883), (157, 103322), (314, 51661), (2719, 5966), (2983, 5438)]