21976072

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{277}}^1$

素因数の和:541

約数の個数: 32

約数和(自身を含む): 42433920

約数和(自身を除く): 20457848

約数列:

[1, 2, 4, 8, 47, 94, 188, 211, 277, 376, 422, 554, 844, 1108, 1688, 2216, 9917, 13019, 19834, 26038, 39668, 52076, 58447, 79336, 104152, 116894, 233788, 467576, 2747009, 5494018, 10988036, 21976072]

約数ペア:

[(1, 21976072), (2, 10988036), (4, 5494018), (8, 2747009), (47, 467576), (94, 233788), (188, 116894), (211, 104152), (277, 79336), (376, 58447), (422, 52076), (554, 39668), (844, 26038), (1108, 19834), (1688, 13019), (2216, 9917)]