21948326

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1$

素因数の和:368

約数の個数: 32

約数和(自身を含む): 36443520

約数和(自身を除く): 14495194

約数列:

[1, 2, 17, 34, 37, 73, 74, 146, 239, 478, 629, 1241, 1258, 2482, 2701, 4063, 5402, 8126, 8843, 17447, 17686, 34894, 45917, 91834, 150331, 296599, 300662, 593198, 645539, 1291078, 10974163, 21948326]

約数ペア:

[(1, 21948326), (2, 10974163), (17, 1291078), (34, 645539), (37, 593198), (73, 300662), (74, 296599), (146, 150331), (239, 91834), (478, 45917), (629, 34894), (1241, 17686), (1258, 17447), (2482, 8843), (2701, 8126), (4063, 5402)]