21640512

素因数分解:

$2^6\times 3^1\times {\mathrm{269}}^1\times {\mathrm{419}}^1$

素因数の和:703

約数の個数: 56

約数和(自身を含む): 57607200

約数和(自身を除く): 35966688

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 269, 419, 538, 807, 838, 1076, 1257, 1614, 1676, 2152, 2514, 3228, 3352, 4304, 5028, 6456, 6704, 8608, 10056, 12912, 13408, 17216, 20112, 25824, 26816, 40224, 51648, 80448, 112711, 225422, 338133, 450844, 676266, 901688, 1352532, 1803376, 2705064, 3606752, 5410128, 7213504, 10820256, 21640512]

約数ペア:

[(1, 21640512), (2, 10820256), (3, 7213504), (4, 5410128), (6, 3606752), (8, 2705064), (12, 1803376), (16, 1352532), (24, 901688), (32, 676266), (48, 450844), (64, 338133), (96, 225422), (192, 112711), (269, 80448), (419, 51648), (538, 40224), (807, 26816), (838, 25824), (1076, 20112), (1257, 17216), (1614, 13408), (1676, 12912), (2152, 10056), (2514, 8608), (3228, 6704), (3352, 6456), (4304, 5028)]