19432890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{215921}}^1$

素因数の和:215934

約数の個数: 24

約数和(自身を含む): 50525748

約数和(自身を除く): 31092858

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 215921, 431842, 647763, 1079605, 1295526, 1943289, 2159210, 3238815, 3886578, 6477630, 9716445, 19432890]

約数ペア:

[(1, 19432890), (2, 9716445), (3, 6477630), (5, 3886578), (6, 3238815), (9, 2159210), (10, 1943289), (15, 1295526), (18, 1079605), (30, 647763), (45, 431842), (90, 215921)]