21871662

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{1187}}^1$

素因数の和:1312

約数の個数: 32

約数和(自身を含む): 45505152

約数和(自身を除く): 23633490

約数列:

[1, 2, 3, 6, 37, 74, 83, 111, 166, 222, 249, 498, 1187, 2374, 3071, 3561, 6142, 7122, 9213, 18426, 43919, 87838, 98521, 131757, 197042, 263514, 295563, 591126, 3645277, 7290554, 10935831, 21871662]

約数ペア:

[(1, 21871662), (2, 10935831), (3, 7290554), (6, 3645277), (37, 591126), (74, 295563), (83, 263514), (111, 197042), (166, 131757), (222, 98521), (249, 87838), (498, 43919), (1187, 18426), (2374, 9213), (3071, 7122), (3561, 6142)]