21904610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{24071}}^1$

素因数の和:24098

約数の個数: 32

約数和(自身を含む): 48529152

約数和(自身を除く): 26624542

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 24071, 48142, 120355, 168497, 240710, 312923, 336994, 625846, 842485, 1564615, 1684970, 2190461, 3129230, 4380922, 10952305, 21904610]

約数ペア:

[(1, 21904610), (2, 10952305), (5, 4380922), (7, 3129230), (10, 2190461), (13, 1684970), (14, 1564615), (26, 842485), (35, 625846), (65, 336994), (70, 312923), (91, 240710), (130, 168497), (182, 120355), (455, 48142), (910, 24071)]