21462174

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1103}}^1$

素因数の和:1181

約数の個数: 48

約数和(自身を含む): 49600512

約数和(自身を除く): 28138338

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 47, 69, 94, 138, 141, 207, 282, 414, 423, 846, 1081, 1103, 2162, 2206, 3243, 3309, 6486, 6618, 9729, 9927, 19458, 19854, 25369, 50738, 51841, 76107, 103682, 152214, 155523, 228321, 311046, 456642, 466569, 933138, 1192343, 2384686, 3577029, 7154058, 10731087, 21462174]

約数ペア:

[(1, 21462174), (2, 10731087), (3, 7154058), (6, 3577029), (9, 2384686), (18, 1192343), (23, 933138), (46, 466569), (47, 456642), (69, 311046), (94, 228321), (138, 155523), (141, 152214), (207, 103682), (282, 76107), (414, 51841), (423, 50738), (846, 25369), (1081, 19854), (1103, 19458), (2162, 9927), (2206, 9729), (3243, 6618), (3309, 6486)]