21213606

素因数分解:

$2^1\times 3^1\times {\mathrm{107}}^1\times {\mathrm{173}}^1\times {\mathrm{191}}^1$

素因数の和:476

約数の個数: 32

約数和(自身を含む): 43296768

約数和(自身を除く): 22083162

約数列:

[1, 2, 3, 6, 107, 173, 191, 214, 321, 346, 382, 519, 573, 642, 1038, 1146, 18511, 20437, 33043, 37022, 40874, 55533, 61311, 66086, 99129, 111066, 122622, 198258, 3535601, 7071202, 10606803, 21213606]

約数ペア:

[(1, 21213606), (2, 10606803), (3, 7071202), (6, 3535601), (107, 198258), (173, 122622), (191, 111066), (214, 99129), (321, 66086), (346, 61311), (382, 55533), (519, 40874), (573, 37022), (642, 33043), (1038, 20437), (1146, 18511)]