21356676818

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{24435557}}^1$

素因数の和:24435601

約数の個数: 16

約数和(自身を含む): 35187203520

約数和(自身を除く): 13830526702

約数列:

[1, 2, 19, 23, 38, 46, 437, 874, 24435557, 48871114, 464275583, 562017811, 928551166, 1124035622, 10678338409, 21356676818]

約数ペア:

[(1, 21356676818), (2, 10678338409), (19, 1124035622), (23, 928551166), (38, 562017811), (46, 464275583), (437, 48871114), (874, 24435557)]