22042972

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{21277}}^1$

素因数の和:21325

約数の個数: 24

約数和(自身を含む): 45279584

約数和(自身を除く): 23236612

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 21277, 42554, 85108, 148939, 297878, 595756, 787249, 1574498, 3148996, 5510743, 11021486, 22042972]

約数ペア:

[(1, 22042972), (2, 11021486), (4, 5510743), (7, 3148996), (14, 1574498), (28, 787249), (37, 595756), (74, 297878), (148, 148939), (259, 85108), (518, 42554), (1036, 21277)]