19006980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{316783}}^1$

素因数の和:316795

約数の個数: 24

約数和(自身を含む): 53219712

約数和(自身を除く): 34212732

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 316783, 633566, 950349, 1267132, 1583915, 1900698, 3167830, 3801396, 4751745, 6335660, 9503490, 19006980]

約数ペア:

[(1, 19006980), (2, 9503490), (3, 6335660), (4, 4751745), (5, 3801396), (6, 3167830), (10, 1900698), (12, 1583915), (15, 1267132), (20, 950349), (30, 633566), (60, 316783)]