21650304

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{4337}}^1$

素因数の和:4367

約数の個数: 64

約数和(自身を含む): 61946640

約数和(自身を除く): 40296336

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 312, 384, 416, 624, 832, 1248, 1664, 2496, 4337, 4992, 8674, 13011, 17348, 26022, 34696, 52044, 56381, 69392, 104088, 112762, 138784, 169143, 208176, 225524, 277568, 338286, 416352, 451048, 555136, 676572, 832704, 902096, 1353144, 1665408, 1804192, 2706288, 3608384, 5412576, 7216768, 10825152, 21650304]

約数ペア:

[(1, 21650304), (2, 10825152), (3, 7216768), (4, 5412576), (6, 3608384), (8, 2706288), (12, 1804192), (13, 1665408), (16, 1353144), (24, 902096), (26, 832704), (32, 676572), (39, 555136), (48, 451048), (52, 416352), (64, 338286), (78, 277568), (96, 225524), (104, 208176), (128, 169143), (156, 138784), (192, 112762), (208, 104088), (312, 69392), (384, 56381), (416, 52044), (624, 34696), (832, 26022), (1248, 17348), (1664, 13011), (2496, 8674), (4337, 4992)]