21675154

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{2113}}^1$

素因数の和:2361

約数の個数: 16

約数和(自身を含む): 34094592

約数和(自身を除く): 12419438

約数列:

[1, 2, 23, 46, 223, 446, 2113, 4226, 5129, 10258, 48599, 97198, 471199, 942398, 10837577, 21675154]

約数ペア:

[(1, 21675154), (2, 10837577), (23, 942398), (46, 471199), (223, 97198), (446, 48599), (2113, 10258), (4226, 5129)]