21363524

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3089}}^1$

素因数の和:3132

約数の個数: 48

約数和(自身を含む): 48451200

約数和(自身を除く): 27087676

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 364, 494, 532, 988, 1729, 3089, 3458, 6178, 6916, 12356, 21623, 40157, 43246, 58691, 80314, 86492, 117382, 160628, 234764, 281099, 410837, 562198, 762983, 821674, 1124396, 1525966, 1643348, 3051932, 5340881, 10681762, 21363524]

約数ペア:

[(1, 21363524), (2, 10681762), (4, 5340881), (7, 3051932), (13, 1643348), (14, 1525966), (19, 1124396), (26, 821674), (28, 762983), (38, 562198), (52, 410837), (76, 281099), (91, 234764), (133, 160628), (182, 117382), (247, 86492), (266, 80314), (364, 58691), (494, 43246), (532, 40157), (988, 21623), (1729, 12356), (3089, 6916), (3458, 6178)]