1997204

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2389}}^1$

素因数の和:2423

約数の個数: 24

約数和(自身を含む): 4015200

約数和(自身を除く): 2017996

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 2389, 4778, 9556, 26279, 45391, 52558, 90782, 105116, 181564, 499301, 998602, 1997204]

約数ペア:

[(1, 1997204), (2, 998602), (4, 499301), (11, 181564), (19, 105116), (22, 90782), (38, 52558), (44, 45391), (76, 26279), (209, 9556), (418, 4778), (836, 2389)]