9970972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{11927}}^1$

素因数の和:11961

約数の個数: 24

約数和(自身を含む): 20039040

約数和(自身を除く): 10068068

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 11927, 23854, 47708, 131197, 226613, 262394, 453226, 524788, 906452, 2492743, 4985486, 9970972]

約数ペア:

[(1, 9970972), (2, 4985486), (4, 2492743), (11, 906452), (19, 524788), (22, 453226), (38, 262394), (44, 226613), (76, 131197), (209, 47708), (418, 23854), (836, 11927)]