22128604

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{1019}}^1$

素因数の和:1173

約数の個数: 24

約数和(自身を含む): 39841200

約数和(自身を除く): 17712596

約数列:

[1, 2, 4, 61, 89, 122, 178, 244, 356, 1019, 2038, 4076, 5429, 10858, 21716, 62159, 90691, 124318, 181382, 248636, 362764, 5532151, 11064302, 22128604]

約数ペア:

[(1, 22128604), (2, 11064302), (4, 5532151), (61, 362764), (89, 248636), (122, 181382), (178, 124318), (244, 90691), (356, 62159), (1019, 21716), (2038, 10858), (4076, 5429)]