21582392

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{207523}}^1$

素因数の和:207542

約数の個数: 16

約数和(自身を含む): 43580040

約数和(自身を除く): 21997648

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 207523, 415046, 830092, 1660184, 2697799, 5395598, 10791196, 21582392]

約数ペア:

[(1, 21582392), (2, 10791196), (4, 5395598), (8, 2697799), (13, 1660184), (26, 830092), (52, 415046), (104, 207523)]