219323764

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{262349}}^1$

素因数の和:262383

約数の個数: 24

約数和(自身を含む): 440748000

約数和(自身を除く): 221424236

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 262349, 524698, 1049396, 2885839, 4984631, 5771678, 9969262, 11543356, 19938524, 54830941, 109661882, 219323764]

約数ペア:

[(1, 219323764), (2, 109661882), (4, 54830941), (11, 19938524), (19, 11543356), (22, 9969262), (38, 5771678), (44, 4984631), (76, 2885839), (209, 1049396), (418, 524698), (836, 262349)]