19366966

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{22159}}^1$

素因数の和:22203

約数の個数: 16

約数和(自身を含む): 31910400

約数和(自身を除く): 12543434

約数列:

[1, 2, 19, 23, 38, 46, 437, 874, 22159, 44318, 421021, 509657, 842042, 1019314, 9683483, 19366966]

約数ペア:

[(1, 19366966), (2, 9683483), (19, 1019314), (23, 842042), (38, 509657), (46, 421021), (437, 44318), (874, 22159)]