21769730

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{94651}}^1$

素因数の和:94681

約数の個数: 16

約数和(自身を含む): 40889664

約数和(自身を除く): 19119934

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 94651, 189302, 473255, 946510, 2176973, 4353946, 10884865, 21769730]

約数ペア:

[(1, 21769730), (2, 10884865), (5, 4353946), (10, 2176973), (23, 946510), (46, 473255), (115, 189302), (230, 94651)]