21925808

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{59581}}^1$

素因数の和:59612

約数の個数: 20

約数和(自身を含む): 44329008

約数和(自身を除く): 22403200

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 59581, 119162, 238324, 476648, 953296, 1370363, 2740726, 5481452, 10962904, 21925808]

約数ペア:

[(1, 21925808), (2, 10962904), (4, 5481452), (8, 2740726), (16, 1370363), (23, 953296), (46, 476648), (92, 238324), (184, 119162), (368, 59581)]