21629143886

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{577}}^1\times {\mathrm{7417}}^1$

素因数の和:8041

約数の個数: 48

約数和(自身を含む): 39205850976

約数和(自身を除く): 17576707090

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 361, 577, 722, 1154, 2527, 4039, 5054, 7417, 8078, 10963, 14834, 21926, 51919, 76741, 103838, 140923, 153482, 208297, 281846, 416594, 986461, 1458079, 1972922, 2677537, 2916158, 4279609, 5355074, 8559218, 18742759, 29957263, 37485518, 59914526, 81312571, 162625142, 569187997, 1138375994, 1544938849, 3089877698, 10814571943, 21629143886]

約数ペア:

[(1, 21629143886), (2, 10814571943), (7, 3089877698), (14, 1544938849), (19, 1138375994), (38, 569187997), (133, 162625142), (266, 81312571), (361, 59914526), (577, 37485518), (722, 29957263), (1154, 18742759), (2527, 8559218), (4039, 5355074), (5054, 4279609), (7417, 2916158), (8078, 2677537), (10963, 1972922), (14834, 1458079), (21926, 986461), (51919, 416594), (76741, 281846), (103838, 208297), (140923, 153482)]