19459971

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3671}}^1$

素因数の和:3727

約数の個数: 24

約数和(自身を含む): 30551040

約数和(自身を除く): 11091069

約数列:

[1, 3, 9, 19, 31, 57, 93, 171, 279, 589, 1767, 3671, 5301, 11013, 33039, 69749, 113801, 209247, 341403, 627741, 1024209, 2162219, 6486657, 19459971]

約数ペア:

[(1, 19459971), (3, 6486657), (9, 2162219), (19, 1024209), (31, 627741), (57, 341403), (93, 209247), (171, 113801), (279, 69749), (589, 33039), (1767, 11013), (3671, 5301)]