21330976

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{21503}}^1$

素因数の和:21544

約数の個数: 24

約数和(自身を含む): 43352064

約数和(自身を除く): 22021088

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 992, 21503, 43006, 86012, 172024, 344048, 666593, 688096, 1333186, 2666372, 5332744, 10665488, 21330976]

約数ペア:

[(1, 21330976), (2, 10665488), (4, 5332744), (8, 2666372), (16, 1333186), (31, 688096), (32, 666593), (62, 344048), (124, 172024), (248, 86012), (496, 43006), (992, 21503)]