21857966

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{14249}}^1$

素因数の和:14323

約数の個数: 16

約数和(自身を含む): 35910000

約数和(自身を除く): 14052034

約数列:

[1, 2, 13, 26, 59, 118, 767, 1534, 14249, 28498, 185237, 370474, 840691, 1681382, 10928983, 21857966]

約数ペア:

[(1, 21857966), (2, 10928983), (13, 1681382), (26, 840691), (59, 370474), (118, 185237), (767, 28498), (1534, 14249)]