21774792

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{691}}^1$

素因数の和:814

約数の個数: 64

約数和(自身を含む): 59290560

約数和(自身を除く): 37515768

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 101, 104, 156, 202, 303, 312, 404, 606, 691, 808, 1212, 1313, 1382, 2073, 2424, 2626, 2764, 3939, 4146, 5252, 5528, 7878, 8292, 8983, 10504, 15756, 16584, 17966, 26949, 31512, 35932, 53898, 69791, 71864, 107796, 139582, 209373, 215592, 279164, 418746, 558328, 837492, 907283, 1674984, 1814566, 2721849, 3629132, 5443698, 7258264, 10887396, 21774792]

約数ペア:

[(1, 21774792), (2, 10887396), (3, 7258264), (4, 5443698), (6, 3629132), (8, 2721849), (12, 1814566), (13, 1674984), (24, 907283), (26, 837492), (39, 558328), (52, 418746), (78, 279164), (101, 215592), (104, 209373), (156, 139582), (202, 107796), (303, 71864), (312, 69791), (404, 53898), (606, 35932), (691, 31512), (808, 26949), (1212, 17966), (1313, 16584), (1382, 15756), (2073, 10504), (2424, 8983), (2626, 8292), (2764, 7878), (3939, 5528), (4146, 5252)]