21088022672

素因数分解:

$2^4\times {\mathrm{619}}^1\times {\mathrm{1223}}^1\times {\mathrm{1741}}^1$

素因数の和:3591

約数の個数: 40

約数和(自身を含む): 40981037760

約数和(自身を除く): 19893015088

約数列:

[1, 2, 4, 8, 16, 619, 1223, 1238, 1741, 2446, 2476, 3482, 4892, 4952, 6964, 9784, 9904, 13928, 19568, 27856, 757037, 1077679, 1514074, 2129243, 2155358, 3028148, 4258486, 4310716, 6056296, 8516972, 8621432, 12112592, 17033944, 17242864, 34067888, 1318001417, 2636002834, 5272005668, 10544011336, 21088022672]

約数ペア:

[(1, 21088022672), (2, 10544011336), (4, 5272005668), (8, 2636002834), (16, 1318001417), (619, 34067888), (1223, 17242864), (1238, 17033944), (1741, 12112592), (2446, 8621432), (2476, 8516972), (3482, 6056296), (4892, 4310716), (4952, 4258486), (6964, 3028148), (9784, 2155358), (9904, 2129243), (13928, 1514074), (19568, 1077679), (27856, 757037)]