19679699

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1039}}^1$

素因数の和:1130

約数の個数: 16

約数和(自身を含む): 22364160

約数和(自身を除く): 2684461

約数列:

[1, 13, 31, 47, 403, 611, 1039, 1457, 13507, 18941, 32209, 48833, 418717, 634829, 1513823, 19679699]

約数ペア:

[(1, 19679699), (13, 1513823), (31, 634829), (47, 418717), (403, 48833), (611, 32209), (1039, 18941), (1457, 13507)]