19580564848

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{5107}}^1\times {\mathrm{18433}}^1$

素因数の和:23561

約数の個数: 40

約数和(自身を含む): 40865818448

約数和(自身を除く): 21285253600

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 5107, 10214, 18433, 20428, 36866, 40856, 66391, 73732, 81712, 132782, 147464, 239629, 265564, 294928, 479258, 531128, 958516, 1062256, 1917032, 3834064, 94137331, 188274662, 376549324, 753098648, 1223785303, 1506197296, 2447570606, 4895141212, 9790282424, 19580564848]

約数ペア:

[(1, 19580564848), (2, 9790282424), (4, 4895141212), (8, 2447570606), (13, 1506197296), (16, 1223785303), (26, 753098648), (52, 376549324), (104, 188274662), (208, 94137331), (5107, 3834064), (10214, 1917032), (18433, 1062256), (20428, 958516), (36866, 531128), (40856, 479258), (66391, 294928), (73732, 265564), (81712, 239629), (132782, 147464)]