19381260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{1423}}^1$

素因数の和:1662

約数の個数: 48

約数和(自身を含む): 54544896

約数和(自身を除く): 35163636

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 227, 454, 681, 908, 1135, 1362, 1423, 2270, 2724, 2846, 3405, 4269, 4540, 5692, 6810, 7115, 8538, 13620, 14230, 17076, 21345, 28460, 42690, 85380, 323021, 646042, 969063, 1292084, 1615105, 1938126, 3230210, 3876252, 4845315, 6460420, 9690630, 19381260]

約数ペア:

[(1, 19381260), (2, 9690630), (3, 6460420), (4, 4845315), (5, 3876252), (6, 3230210), (10, 1938126), (12, 1615105), (15, 1292084), (20, 969063), (30, 646042), (60, 323021), (227, 85380), (454, 42690), (681, 28460), (908, 21345), (1135, 17076), (1362, 14230), (1423, 13620), (2270, 8538), (2724, 7115), (2846, 6810), (3405, 5692), (4269, 4540)]