21167473678

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{42849137}}^1$

素因数の和:42849171

約数の個数: 16

約数和(自身を含む): 35993275920

約数和(自身を除く): 14825802242

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 42849137, 85698274, 557038781, 814133603, 1114077562, 1628267206, 10583736839, 21167473678]

約数ペア:

[(1, 21167473678), (2, 10583736839), (13, 1628267206), (19, 1114077562), (26, 814133603), (38, 557038781), (247, 85698274), (494, 42849137)]