21724424

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{619}}^1$

素因数の和:773

約数の個数: 32

約数和(自身を含む): 42184800

約数和(自身を除く): 20460376

約数列:

[1, 2, 4, 8, 41, 82, 107, 164, 214, 328, 428, 619, 856, 1238, 2476, 4387, 4952, 8774, 17548, 25379, 35096, 50758, 66233, 101516, 132466, 203032, 264932, 529864, 2715553, 5431106, 10862212, 21724424]

約数ペア:

[(1, 21724424), (2, 10862212), (4, 5431106), (8, 2715553), (41, 529864), (82, 264932), (107, 203032), (164, 132466), (214, 101516), (328, 66233), (428, 50758), (619, 35096), (856, 25379), (1238, 17548), (2476, 8774), (4387, 4952)]