2011489188

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{284591}}^1$

素因数の和:284648

約数の個数: 48

約数和(自身を含む): 5099888640

約数和(自身を除く): 3088399452

約数列:

[1, 2, 3, 4, 6, 12, 19, 31, 38, 57, 62, 76, 93, 114, 124, 186, 228, 372, 589, 1178, 1767, 2356, 3534, 7068, 284591, 569182, 853773, 1138364, 1707546, 3415092, 5407229, 8822321, 10814458, 16221687, 17644642, 21628916, 26466963, 32443374, 35289284, 52933926, 64886748, 105867852, 167624099, 335248198, 502872297, 670496396, 1005744594, 2011489188]

約数ペア:

[(1, 2011489188), (2, 1005744594), (3, 670496396), (4, 502872297), (6, 335248198), (12, 167624099), (19, 105867852), (31, 64886748), (38, 52933926), (57, 35289284), (62, 32443374), (76, 26466963), (93, 21628916), (114, 17644642), (124, 16221687), (186, 10814458), (228, 8822321), (372, 5407229), (589, 3415092), (1178, 1707546), (1767, 1138364), (2356, 853773), (3534, 569182), (7068, 284591)]