21525056

素因数分解:

$2^6\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2089}}^1$

素因数の和:2131

約数の個数: 56

約数和(自身を含む): 50962560

約数和(自身を除く): 29437504

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 64, 92, 112, 161, 184, 224, 322, 368, 448, 644, 736, 1288, 1472, 2089, 2576, 4178, 5152, 8356, 10304, 14623, 16712, 29246, 33424, 48047, 58492, 66848, 96094, 116984, 133696, 192188, 233968, 336329, 384376, 467936, 672658, 768752, 935872, 1345316, 1537504, 2690632, 3075008, 5381264, 10762528, 21525056]

約数ペア:

[(1, 21525056), (2, 10762528), (4, 5381264), (7, 3075008), (8, 2690632), (14, 1537504), (16, 1345316), (23, 935872), (28, 768752), (32, 672658), (46, 467936), (56, 384376), (64, 336329), (92, 233968), (112, 192188), (161, 133696), (184, 116984), (224, 96094), (322, 66848), (368, 58492), (448, 48047), (644, 33424), (736, 29246), (1288, 16712), (1472, 14623), (2089, 10304), (2576, 8356), (4178, 5152)]