21624884

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{1951}}^1$

素因数の和:2135

約数の個数: 24

約数和(自身を含む): 40336128

約数和(自身を除く): 18711244

約数列:

[1, 2, 4, 17, 34, 68, 163, 326, 652, 1951, 2771, 3902, 5542, 7804, 11084, 33167, 66334, 132668, 318013, 636026, 1272052, 5406221, 10812442, 21624884]

約数ペア:

[(1, 21624884), (2, 10812442), (4, 5406221), (17, 1272052), (34, 636026), (68, 318013), (163, 132668), (326, 66334), (652, 33167), (1951, 11084), (2771, 7804), (3902, 5542)]