19956336

素因数分解:

$2^4\times 3^1\times {\mathrm{181}}^1\times {\mathrm{2297}}^1$

素因数の和:2489

約数の個数: 40

約数和(自身を含む): 51861264

約数和(自身を除く): 31904928

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 181, 362, 543, 724, 1086, 1448, 2172, 2297, 2896, 4344, 4594, 6891, 8688, 9188, 13782, 18376, 27564, 36752, 55128, 110256, 415757, 831514, 1247271, 1663028, 2494542, 3326056, 4989084, 6652112, 9978168, 19956336]

約数ペア:

[(1, 19956336), (2, 9978168), (3, 6652112), (4, 4989084), (6, 3326056), (8, 2494542), (12, 1663028), (16, 1247271), (24, 831514), (48, 415757), (181, 110256), (362, 55128), (543, 36752), (724, 27564), (1086, 18376), (1448, 13782), (2172, 9188), (2297, 8688), (2896, 6891), (4344, 4594)]