21558474

素因数分解:

$2^1\times 3^5\times 7^1\times {\mathrm{6337}}^1$

素因数の和:6361

約数の個数: 48

約数和(自身を含む): 55368768

約数和(自身を除く): 33810294

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 243, 378, 486, 567, 1134, 1701, 3402, 6337, 12674, 19011, 38022, 44359, 57033, 88718, 114066, 133077, 171099, 266154, 342198, 399231, 513297, 798462, 1026594, 1197693, 1539891, 2395386, 3079782, 3593079, 7186158, 10779237, 21558474]

約数ペア:

[(1, 21558474), (2, 10779237), (3, 7186158), (6, 3593079), (7, 3079782), (9, 2395386), (14, 1539891), (18, 1197693), (21, 1026594), (27, 798462), (42, 513297), (54, 399231), (63, 342198), (81, 266154), (126, 171099), (162, 133077), (189, 114066), (243, 88718), (378, 57033), (486, 44359), (567, 38022), (1134, 19011), (1701, 12674), (3402, 6337)]