2820434518

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^3\times {\mathrm{18691}}^1$

素因数の和:18761

約数の個数: 32

約数和(自身を含む): 4871882880

約数和(自身を除く): 2051448362

約数列:

[1, 2, 11, 19, 22, 38, 209, 361, 418, 722, 3971, 6859, 7942, 13718, 18691, 37382, 75449, 150898, 205601, 355129, 411202, 710258, 3906419, 6747451, 7812838, 13494902, 74221961, 128201569, 148443922, 256403138, 1410217259, 2820434518]

約数ペア:

[(1, 2820434518), (2, 1410217259), (11, 256403138), (19, 148443922), (22, 128201569), (38, 74221961), (209, 13494902), (361, 7812838), (418, 6747451), (722, 3906419), (3971, 710258), (6859, 411202), (7942, 355129), (13718, 205601), (18691, 150898), (37382, 75449)]