21925592

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{210823}}^1$

素因数の和:210842

約数の個数: 16

約数和(自身を含む): 44273040

約数和(自身を除く): 22347448

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 210823, 421646, 843292, 1686584, 2740699, 5481398, 10962796, 21925592]

約数ペア:

[(1, 21925592), (2, 10962796), (4, 5481398), (8, 2740699), (13, 1686584), (26, 843292), (52, 421646), (104, 210823)]