21493970104

素因数分解:

$2^3\times {\mathrm{461}}^1\times {\mathrm{733}}^1\times {\mathrm{7951}}^1$

素因数の和:9151

約数の個数: 32

約数和(自身を含む): 40448802240

約数和(自身を除く): 18954832136

約数列:

[1, 2, 4, 8, 461, 733, 922, 1466, 1844, 2932, 3688, 5864, 7951, 15902, 31804, 63608, 337913, 675826, 1351652, 2703304, 3665411, 5828083, 7330822, 11656166, 14661644, 23312332, 29323288, 46624664, 2686746263, 5373492526, 10746985052, 21493970104]

約数ペア:

[(1, 21493970104), (2, 10746985052), (4, 5373492526), (8, 2686746263), (461, 46624664), (733, 29323288), (922, 23312332), (1466, 14661644), (1844, 11656166), (2932, 7330822), (3688, 5828083), (5864, 3665411), (7951, 2703304), (15902, 1351652), (31804, 675826), (63608, 337913)]