19326072

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{223}}^1$

素因数の和:412

約数の個数: 64

約数和(自身を含む): 50964480

約数和(自身を除く): 31638408

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 157, 184, 223, 276, 314, 446, 471, 552, 628, 669, 892, 942, 1256, 1338, 1784, 1884, 2676, 3611, 3768, 5129, 5352, 7222, 10258, 10833, 14444, 15387, 20516, 21666, 28888, 30774, 35011, 41032, 43332, 61548, 70022, 86664, 105033, 123096, 140044, 210066, 280088, 420132, 805253, 840264, 1610506, 2415759, 3221012, 4831518, 6442024, 9663036, 19326072]

約数ペア:

[(1, 19326072), (2, 9663036), (3, 6442024), (4, 4831518), (6, 3221012), (8, 2415759), (12, 1610506), (23, 840264), (24, 805253), (46, 420132), (69, 280088), (92, 210066), (138, 140044), (157, 123096), (184, 105033), (223, 86664), (276, 70022), (314, 61548), (446, 43332), (471, 41032), (552, 35011), (628, 30774), (669, 28888), (892, 21666), (942, 20516), (1256, 15387), (1338, 14444), (1784, 10833), (1884, 10258), (2676, 7222), (3611, 5352), (3768, 5129)]