19218510

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{213539}}^1$

素因数の和:213552

約数の個数: 24

約数和(自身を含む): 49968360

約数和(自身を除く): 30749850

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 213539, 427078, 640617, 1067695, 1281234, 1921851, 2135390, 3203085, 3843702, 6406170, 9609255, 19218510]

約数ペア:

[(1, 19218510), (2, 9609255), (3, 6406170), (5, 3843702), (6, 3203085), (9, 2135390), (10, 1921851), (15, 1281234), (18, 1067695), (30, 640617), (45, 427078), (90, 213539)]