19272180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{321203}}^1$

素因数の和:321215

約数の個数: 24

約数和(自身を含む): 53962272

約数和(自身を除く): 34690092

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 321203, 642406, 963609, 1284812, 1606015, 1927218, 3212030, 3854436, 4818045, 6424060, 9636090, 19272180]

約数ペア:

[(1, 19272180), (2, 9636090), (3, 6424060), (4, 4818045), (5, 3854436), (6, 3212030), (10, 1927218), (12, 1606015), (15, 1284812), (20, 963609), (30, 642406), (60, 321203)]