19846998

素因数分解:

$2^1\times 3^3\times {\mathrm{157}}^1\times {\mathrm{2341}}^1$

素因数の和:2509

約数の個数: 32

約数和(自身を含む): 44404320

約数和(自身を除く): 24557322

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 157, 314, 471, 942, 1413, 2341, 2826, 4239, 4682, 7023, 8478, 14046, 21069, 42138, 63207, 126414, 367537, 735074, 1102611, 2205222, 3307833, 6615666, 9923499, 19846998]

約数ペア:

[(1, 19846998), (2, 9923499), (3, 6615666), (6, 3307833), (9, 2205222), (18, 1102611), (27, 735074), (54, 367537), (157, 126414), (314, 63207), (471, 42138), (942, 21069), (1413, 14046), (2341, 8478), (2826, 7023), (4239, 4682)]