21646036

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{6359}}^1$

素因数の和:6423

約数の個数: 24

約数和(自身を含む): 40602240

約数和(自身を除く): 18956204

約数列:

[1, 2, 4, 23, 37, 46, 74, 92, 148, 851, 1702, 3404, 6359, 12718, 25436, 146257, 235283, 292514, 470566, 585028, 941132, 5411509, 10823018, 21646036]

約数ペア:

[(1, 21646036), (2, 10823018), (4, 5411509), (23, 941132), (37, 585028), (46, 470566), (74, 292514), (92, 235283), (148, 146257), (851, 25436), (1702, 12718), (3404, 6359)]