1899571828

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{2833}}^1$

素因数の和:3173

約数の個数: 72

約数和(自身を含む): 4233587904

約数和(自身を除く): 2334016076

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 311, 539, 622, 1078, 1244, 2156, 2177, 2833, 3421, 4354, 5666, 6842, 8708, 11332, 13684, 15239, 19831, 23947, 30478, 31163, 39662, 47894, 60956, 62326, 79324, 95788, 124652, 138817, 167629, 218141, 277634, 335258, 436282, 555268, 670516, 872564, 881063, 1526987, 1762126, 3053974, 3524252, 6107948, 6167441, 9691693, 12334882, 19383386, 24669764, 38766772, 43172087, 67841851, 86344174, 135683702, 172688348, 271367404, 474892957, 949785914, 1899571828]

約数ペア:

[(1, 1899571828), (2, 949785914), (4, 474892957), (7, 271367404), (11, 172688348), (14, 135683702), (22, 86344174), (28, 67841851), (44, 43172087), (49, 38766772), (77, 24669764), (98, 19383386), (154, 12334882), (196, 9691693), (308, 6167441), (311, 6107948), (539, 3524252), (622, 3053974), (1078, 1762126), (1244, 1526987), (2156, 881063), (2177, 872564), (2833, 670516), (3421, 555268), (4354, 436282), (5666, 335258), (6842, 277634), (8708, 218141), (11332, 167629), (13684, 138817), (15239, 124652), (19831, 95788), (23947, 79324), (30478, 62326), (31163, 60956), (39662, 47894)]