2019711960916

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{1217}}^1\times {\mathrm{72043}}^1$

素因数の和:73720

約数の個数: 48

約数和(自身を含む): 3818160247104

約数和(自身を除く): 1798448286188

約数列:

[1, 2, 4, 13, 26, 52, 443, 886, 1217, 1772, 2434, 4868, 5759, 11518, 15821, 23036, 31642, 63284, 72043, 144086, 288172, 539131, 936559, 1078262, 1873118, 2156524, 3746236, 7008703, 14017406, 28034812, 31915049, 63830098, 87676331, 127660196, 175352662, 350705324, 414895637, 829791274, 1139792303, 1659582548, 2279584606, 4559169212, 38840614633, 77681229266, 155362458532, 504927990229, 1009855980458, 2019711960916]

約数ペア:

[(1, 2019711960916), (2, 1009855980458), (4, 504927990229), (13, 155362458532), (26, 77681229266), (52, 38840614633), (443, 4559169212), (886, 2279584606), (1217, 1659582548), (1772, 1139792303), (2434, 829791274), (4868, 414895637), (5759, 350705324), (11518, 175352662), (15821, 127660196), (23036, 87676331), (31642, 63830098), (63284, 31915049), (72043, 28034812), (144086, 14017406), (288172, 7008703), (539131, 3746236), (936559, 2156524), (1078262, 1873118)]