22720276

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{3359}}^1$

素因数の和:3471

約数の個数: 24

約数和(自身を含む): 42336000

約数和(自身を除く): 19615724

約数列:

[1, 2, 4, 19, 38, 76, 89, 178, 356, 1691, 3359, 3382, 6718, 6764, 13436, 63821, 127642, 255284, 298951, 597902, 1195804, 5680069, 11360138, 22720276]

約数ペア:

[(1, 22720276), (2, 11360138), (4, 5680069), (19, 1195804), (38, 597902), (76, 298951), (89, 255284), (178, 127642), (356, 63821), (1691, 13436), (3359, 6764), (3382, 6718)]