21556014

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{863}}^1$

素因数の和:1072

約数の個数: 32

約数和(自身を含む): 45287424

約数和(自身を除く): 23731410

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 181, 362, 543, 863, 1086, 1726, 2589, 4163, 5178, 8326, 12489, 19849, 24978, 39698, 59547, 119094, 156203, 312406, 468609, 937218, 3592669, 7185338, 10778007, 21556014]

約数ペア:

[(1, 21556014), (2, 10778007), (3, 7185338), (6, 3592669), (23, 937218), (46, 468609), (69, 312406), (138, 156203), (181, 119094), (362, 59547), (543, 39698), (863, 24978), (1086, 19849), (1726, 12489), (2589, 8326), (4163, 5178)]