21052752

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{8951}}^1$

素因数の和:8976

約数の個数: 60

約数和(自身を含む): 63272736

約数和(自身を除く): 42219984

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 147, 168, 196, 294, 336, 392, 588, 784, 1176, 2352, 8951, 17902, 26853, 35804, 53706, 62657, 71608, 107412, 125314, 143216, 187971, 214824, 250628, 375942, 429648, 438599, 501256, 751884, 877198, 1002512, 1315797, 1503768, 1754396, 2631594, 3007536, 3508792, 5263188, 7017584, 10526376, 21052752]

約数ペア:

[(1, 21052752), (2, 10526376), (3, 7017584), (4, 5263188), (6, 3508792), (7, 3007536), (8, 2631594), (12, 1754396), (14, 1503768), (16, 1315797), (21, 1002512), (24, 877198), (28, 751884), (42, 501256), (48, 438599), (49, 429648), (56, 375942), (84, 250628), (98, 214824), (112, 187971), (147, 143216), (168, 125314), (196, 107412), (294, 71608), (336, 62657), (392, 53706), (588, 35804), (784, 26853), (1176, 17902), (2352, 8951)]