21372442

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{117431}}^1$

素因数の和:117453

約数の個数: 16

約数和(自身を含む): 39457152

約数和(自身を除く): 18084710

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 117431, 234862, 822017, 1526603, 1644034, 3053206, 10686221, 21372442]

約数ペア:

[(1, 21372442), (2, 10686221), (7, 3053206), (13, 1644034), (14, 1526603), (26, 822017), (91, 234862), (182, 117431)]