21734538

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{59}}^1\times {\mathrm{179}}^1$

素因数の和:264

約数の個数: 64

約数和(自身を含む): 51840000

約数和(自身を除く): 30105462

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 59, 98, 118, 147, 177, 179, 294, 343, 354, 358, 413, 537, 686, 826, 1029, 1074, 1239, 1253, 2058, 2478, 2506, 2891, 3759, 5782, 7518, 8673, 8771, 10561, 17346, 17542, 20237, 21122, 26313, 31683, 40474, 52626, 60711, 61397, 63366, 73927, 121422, 122794, 147854, 184191, 221781, 368382, 443562, 517489, 1034978, 1552467, 3104934, 3622423, 7244846, 10867269, 21734538]

約数ペア:

[(1, 21734538), (2, 10867269), (3, 7244846), (6, 3622423), (7, 3104934), (14, 1552467), (21, 1034978), (42, 517489), (49, 443562), (59, 368382), (98, 221781), (118, 184191), (147, 147854), (177, 122794), (179, 121422), (294, 73927), (343, 63366), (354, 61397), (358, 60711), (413, 52626), (537, 40474), (686, 31683), (826, 26313), (1029, 21122), (1074, 20237), (1239, 17542), (1253, 17346), (2058, 10561), (2478, 8771), (2506, 8673), (2891, 7518), (3759, 5782)]