21048652896

素因数分解:

$2^5\times 3^1\times {\mathrm{3191}}^1\times {\mathrm{68711}}^1$

素因数の和:71915

約数の個数: 48

約数和(自身を含む): 55270833408

約数和(自身を除く): 34222180512

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 3191, 6382, 9573, 12764, 19146, 25528, 38292, 51056, 68711, 76584, 102112, 137422, 153168, 206133, 274844, 306336, 412266, 549688, 824532, 1099376, 1649064, 2198752, 3298128, 6596256, 219256801, 438513602, 657770403, 877027204, 1315540806, 1754054408, 2631081612, 3508108816, 5262163224, 7016217632, 10524326448, 21048652896]

約数ペア:

[(1, 21048652896), (2, 10524326448), (3, 7016217632), (4, 5262163224), (6, 3508108816), (8, 2631081612), (12, 1754054408), (16, 1315540806), (24, 877027204), (32, 657770403), (48, 438513602), (96, 219256801), (3191, 6596256), (6382, 3298128), (9573, 2198752), (12764, 1649064), (19146, 1099376), (25528, 824532), (38292, 549688), (51056, 412266), (68711, 306336), (76584, 274844), (102112, 206133), (137422, 153168)]