19891092

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127507}}^1$

素因数の和:127527

約数の個数: 24

約数和(自身を含む): 49983136

約数和(自身を除く): 30092044

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 127507, 255014, 382521, 510028, 765042, 1530084, 1657591, 3315182, 4972773, 6630364, 9945546, 19891092]

約数ペア:

[(1, 19891092), (2, 9945546), (3, 6630364), (4, 4972773), (6, 3315182), (12, 1657591), (13, 1530084), (26, 765042), (39, 510028), (52, 382521), (78, 255014), (156, 127507)]