21188542764

素因数分解:

$2^2\times 3^1\times {\mathrm{113}}^1\times {\mathrm{3467}}^1\times {\mathrm{4507}}^1$

素因数の和:8094

約数の個数: 48

約数和(自身を含む): 49902910848

約数和(自身を除く): 28714368084

約数列:

[1, 2, 3, 4, 6, 12, 113, 226, 339, 452, 678, 1356, 3467, 4507, 6934, 9014, 10401, 13521, 13868, 18028, 20802, 27042, 41604, 54084, 391771, 509291, 783542, 1018582, 1175313, 1527873, 1567084, 2037164, 2350626, 3055746, 4701252, 6111492, 15625769, 31251538, 46877307, 62503076, 93754614, 187509228, 1765711897, 3531423794, 5297135691, 7062847588, 10594271382, 21188542764]

約数ペア:

[(1, 21188542764), (2, 10594271382), (3, 7062847588), (4, 5297135691), (6, 3531423794), (12, 1765711897), (113, 187509228), (226, 93754614), (339, 62503076), (452, 46877307), (678, 31251538), (1356, 15625769), (3467, 6111492), (4507, 4701252), (6934, 3055746), (9014, 2350626), (10401, 2037164), (13521, 1567084), (13868, 1527873), (18028, 1175313), (20802, 1018582), (27042, 783542), (41604, 509291), (54084, 391771)]