21112736

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{21283}}^1$

素因数の和:21324

約数の個数: 24

約数和(自身を含む): 42908544

約数和(自身を除く): 21795808

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 992, 21283, 42566, 85132, 170264, 340528, 659773, 681056, 1319546, 2639092, 5278184, 10556368, 21112736]

約数ペア:

[(1, 21112736), (2, 10556368), (4, 5278184), (8, 2639092), (16, 1319546), (31, 681056), (32, 659773), (62, 340528), (124, 170264), (248, 85132), (496, 42566), (992, 21283)]