17222588

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{11927}}^1$

素因数の和:11969

約数の個数: 18

約数和(自身を含む): 31811976

約数和(自身を除く): 14589388

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 11927, 23854, 47708, 226613, 453226, 906452, 4305647, 8611294, 17222588]

約数ペア:

[(1, 17222588), (2, 8611294), (4, 4305647), (19, 906452), (38, 453226), (76, 226613), (361, 47708), (722, 23854), (1444, 11927)]