21536703532

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{233}}^1\times {\mathrm{18181}}^1$

素因数の和:18490

約数の個数: 48

約数和(自身を含む): 40027163904

約数和(自身を除く): 18490460372

約数列:

[1, 2, 4, 31, 41, 62, 82, 124, 164, 233, 466, 932, 1271, 2542, 5084, 7223, 9553, 14446, 18181, 19106, 28892, 36362, 38212, 72724, 296143, 563611, 592286, 745421, 1127222, 1184572, 1490842, 2254444, 2981684, 4236173, 8472346, 16944692, 23108051, 46216102, 92432204, 131321363, 173683093, 262642726, 347366186, 525285452, 694732372, 5384175883, 10768351766, 21536703532]

約数ペア:

[(1, 21536703532), (2, 10768351766), (4, 5384175883), (31, 694732372), (41, 525285452), (62, 347366186), (82, 262642726), (124, 173683093), (164, 131321363), (233, 92432204), (466, 46216102), (932, 23108051), (1271, 16944692), (2542, 8472346), (5084, 4236173), (7223, 2981684), (9553, 2254444), (14446, 1490842), (18181, 1184572), (19106, 1127222), (28892, 745421), (36362, 592286), (38212, 563611), (72724, 296143)]