21722816

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{10949}}^1$

素因数の和:10992

約数の個数: 28

約数和(自身を含む): 44500800

約数和(自身を除く): 22777984

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 10949, 21898, 43796, 87592, 175184, 339419, 350368, 678838, 700736, 1357676, 2715352, 5430704, 10861408, 21722816]

約数ペア:

[(1, 21722816), (2, 10861408), (4, 5430704), (8, 2715352), (16, 1357676), (31, 700736), (32, 678838), (62, 350368), (64, 339419), (124, 175184), (248, 87592), (496, 43796), (992, 21898), (1984, 10949)]