21247704

素因数分解:

$2^3\times 3^3\times {\mathrm{98369}}^1$

素因数の和:98384

約数の個数: 32

約数和(自身を含む): 59022000

約数和(自身を除く): 37774296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 98369, 196738, 295107, 393476, 590214, 786952, 885321, 1180428, 1770642, 2360856, 2655963, 3541284, 5311926, 7082568, 10623852, 21247704]

約数ペア:

[(1, 21247704), (2, 10623852), (3, 7082568), (4, 5311926), (6, 3541284), (8, 2655963), (9, 2360856), (12, 1770642), (18, 1180428), (24, 885321), (27, 786952), (36, 590214), (54, 393476), (72, 295107), (108, 196738), (216, 98369)]