21117626

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{19163}}^1$

素因数の和:19213

約数の個数: 16

約数和(自身を含む): 34495200

約数和(自身を除く): 13377574

約数列:

[1, 2, 19, 29, 38, 58, 551, 1102, 19163, 38326, 364097, 555727, 728194, 1111454, 10558813, 21117626]

約数ペア:

[(1, 21117626), (2, 10558813), (19, 1111454), (29, 728194), (38, 555727), (58, 364097), (551, 38326), (1102, 19163)]