2019445827

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{1489}}^1$

素因数の和:1676

約数の個数: 64

約数和(自身を含む): 3398630400

約数和(自身を除く): 1379184573

約数列:

[1, 3, 7, 17, 21, 29, 51, 87, 119, 131, 203, 357, 393, 493, 609, 917, 1479, 1489, 2227, 2751, 3451, 3799, 4467, 6681, 10353, 10423, 11397, 15589, 25313, 26593, 31269, 43181, 46767, 64583, 75939, 79779, 129543, 177191, 193749, 195059, 302267, 452081, 531573, 585177, 734077, 906801, 1356243, 1365413, 2202231, 3316003, 4096239, 5138539, 5656711, 9948009, 15415617, 16970133, 23212021, 39596977, 69636063, 96164087, 118790931, 288492261, 673148609, 2019445827]

約数ペア:

[(1, 2019445827), (3, 673148609), (7, 288492261), (17, 118790931), (21, 96164087), (29, 69636063), (51, 39596977), (87, 23212021), (119, 16970133), (131, 15415617), (203, 9948009), (357, 5656711), (393, 5138539), (493, 4096239), (609, 3316003), (917, 2202231), (1479, 1365413), (1489, 1356243), (2227, 906801), (2751, 734077), (3451, 585177), (3799, 531573), (4467, 452081), (6681, 302267), (10353, 195059), (10423, 193749), (11397, 177191), (15589, 129543), (25313, 79779), (26593, 75939), (31269, 64583), (43181, 46767)]