21392934

素因数分解:

$2^1\times 3^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1$

素因数の和:484

約数の個数: 32

約数和(自身を含む): 43666560

約数和(自身を除く): 22273626

約数列:

[1, 2, 3, 6, 113, 139, 226, 227, 278, 339, 417, 454, 678, 681, 834, 1362, 15707, 25651, 31414, 31553, 47121, 51302, 63106, 76953, 94242, 94659, 153906, 189318, 3565489, 7130978, 10696467, 21392934]

約数ペア:

[(1, 21392934), (2, 10696467), (3, 7130978), (6, 3565489), (113, 189318), (139, 153906), (226, 94659), (227, 94242), (278, 76953), (339, 63106), (417, 51302), (454, 47121), (678, 31553), (681, 31414), (834, 25651), (1362, 15707)]