21787386084

素因数分解:

$2^2\times 3^2\times {\mathrm{109}}^1\times {\mathrm{5552341}}^1$

素因数の和:5552460

約数の個数: 36

約数和(自身を含む): 55578943420

約数和(自身を除く): 33791557336

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 109, 218, 327, 436, 654, 981, 1308, 1962, 3924, 5552341, 11104682, 16657023, 22209364, 33314046, 49971069, 66628092, 99942138, 199884276, 605205169, 1210410338, 1815615507, 2420820676, 3631231014, 5446846521, 7262462028, 10893693042, 21787386084]

約数ペア:

[(1, 21787386084), (2, 10893693042), (3, 7262462028), (4, 5446846521), (6, 3631231014), (9, 2420820676), (12, 1815615507), (18, 1210410338), (36, 605205169), (109, 199884276), (218, 99942138), (327, 66628092), (436, 49971069), (654, 33314046), (981, 22209364), (1308, 16657023), (1962, 11104682), (3924, 5552341)]