2019424652

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{12611}}^1$

素因数の和:12691

約数の個数: 72

約数和(自身を含む): 4428325440

約数和(自身を除く): 2408900788

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 43, 49, 76, 86, 98, 133, 172, 196, 266, 301, 532, 602, 817, 931, 1204, 1634, 1862, 2107, 3268, 3724, 4214, 5719, 8428, 11438, 12611, 22876, 25222, 40033, 50444, 80066, 88277, 160132, 176554, 239609, 353108, 479218, 542273, 617939, 958436, 1084546, 1235878, 1677263, 2169092, 2471756, 3354526, 3795911, 6709052, 7591822, 10303187, 11740841, 15183644, 20606374, 23481682, 26571377, 41212748, 46963364, 53142754, 72122309, 106285508, 144244618, 288489236, 504856163, 1009712326, 2019424652]

約数ペア:

[(1, 2019424652), (2, 1009712326), (4, 504856163), (7, 288489236), (14, 144244618), (19, 106285508), (28, 72122309), (38, 53142754), (43, 46963364), (49, 41212748), (76, 26571377), (86, 23481682), (98, 20606374), (133, 15183644), (172, 11740841), (196, 10303187), (266, 7591822), (301, 6709052), (532, 3795911), (602, 3354526), (817, 2471756), (931, 2169092), (1204, 1677263), (1634, 1235878), (1862, 1084546), (2107, 958436), (3268, 617939), (3724, 542273), (4214, 479218), (5719, 353108), (8428, 239609), (11438, 176554), (12611, 160132), (22876, 88277), (25222, 80066), (40033, 50444)]