11861890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{419}}^1$

素因数の和:594

約数の個数: 32

約数和(自身を含む): 22680000

約数和(自身を除く): 10818110

約数列:

[1, 2, 5, 10, 19, 38, 95, 149, 190, 298, 419, 745, 838, 1490, 2095, 2831, 4190, 5662, 7961, 14155, 15922, 28310, 39805, 62431, 79610, 124862, 312155, 624310, 1186189, 2372378, 5930945, 11861890]

約数ペア:

[(1, 11861890), (2, 5930945), (5, 2372378), (10, 1186189), (19, 624310), (38, 312155), (95, 124862), (149, 79610), (190, 62431), (298, 39805), (419, 28310), (745, 15922), (838, 14155), (1490, 7961), (2095, 5662), (2831, 4190)]