21332922

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{9431}}^1$

素因数の和:9478

約数の個数: 32

約数和(自身を含む): 47537280

約数和(自身を除く): 26204358

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 58, 78, 87, 174, 377, 754, 1131, 2262, 9431, 18862, 28293, 56586, 122603, 245206, 273499, 367809, 546998, 735618, 820497, 1640994, 3555487, 7110974, 10666461, 21332922]

約数ペア:

[(1, 21332922), (2, 10666461), (3, 7110974), (6, 3555487), (13, 1640994), (26, 820497), (29, 735618), (39, 546998), (58, 367809), (78, 273499), (87, 245206), (174, 122603), (377, 56586), (754, 28293), (1131, 18862), (2262, 9431)]