21755676

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{251}}^1$

素因数の和:522

約数の個数: 48

約数和(自身を含む): 52835328

約数和(自身を除く): 31079652

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 233, 251, 372, 466, 502, 699, 753, 932, 1004, 1398, 1506, 2796, 3012, 7223, 7781, 14446, 15562, 21669, 23343, 28892, 31124, 43338, 46686, 58483, 86676, 93372, 116966, 175449, 233932, 350898, 701796, 1812973, 3625946, 5438919, 7251892, 10877838, 21755676]

約数ペア:

[(1, 21755676), (2, 10877838), (3, 7251892), (4, 5438919), (6, 3625946), (12, 1812973), (31, 701796), (62, 350898), (93, 233932), (124, 175449), (186, 116966), (233, 93372), (251, 86676), (372, 58483), (466, 46686), (502, 43338), (699, 31124), (753, 28892), (932, 23343), (1004, 21669), (1398, 15562), (1506, 14446), (2796, 7781), (3012, 7223)]