1919691676

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{26339}}^1$

素因数の和:26506

約数の個数: 48

約数和(自身を含む): 4071110400

約数和(自身を除く): 2151418724

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 137, 266, 274, 532, 548, 959, 1918, 2603, 3836, 5206, 10412, 18221, 26339, 36442, 52678, 72884, 105356, 184373, 368746, 500441, 737492, 1000882, 2001764, 3503087, 3608443, 7006174, 7216886, 14012348, 14433772, 25259101, 50518202, 68560417, 101036404, 137120834, 274241668, 479922919, 959845838, 1919691676]

約数ペア:

[(1, 1919691676), (2, 959845838), (4, 479922919), (7, 274241668), (14, 137120834), (19, 101036404), (28, 68560417), (38, 50518202), (76, 25259101), (133, 14433772), (137, 14012348), (266, 7216886), (274, 7006174), (532, 3608443), (548, 3503087), (959, 2001764), (1918, 1000882), (2603, 737492), (3836, 500441), (5206, 368746), (10412, 184373), (18221, 105356), (26339, 72884), (36442, 52678)]