19851494

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{12941}}^1$

素因数の和:13015

約数の個数: 16

約数和(自身を含む): 32613840

約数和(自身を除く): 12762346

約数列:

[1, 2, 13, 26, 59, 118, 767, 1534, 12941, 25882, 168233, 336466, 763519, 1527038, 9925747, 19851494]

約数ペア:

[(1, 19851494), (2, 9925747), (13, 1527038), (26, 763519), (59, 336466), (118, 168233), (767, 25882), (1534, 12941)]