19997858497

素因数分解:

${\mathrm{47}}^1\times {\mathrm{229}}^1\times {\mathrm{463}}^1\times {\mathrm{4013}}^1$

素因数の和:4752

約数の個数: 16

約数和(自身を含む): 20561955840

約数和(自身を除く): 564097343

約数列:

[1, 47, 229, 463, 4013, 10763, 21761, 106027, 188611, 918977, 1858019, 4983269, 43191919, 87326893, 425486351, 19997858497]

約数ペア:

[(1, 19997858497), (47, 425486351), (229, 87326893), (463, 43191919), (4013, 4983269), (10763, 1858019), (21761, 918977), (106027, 188611)]