19691244

素因数分解:

$2^2\times 3^2\times {\mathrm{149}}^1\times {\mathrm{3671}}^1$

素因数の和:3830

約数の個数: 36

約数和(自身を含む): 50122800

約数和(自身を除く): 30431556

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 149, 298, 447, 596, 894, 1341, 1788, 2682, 3671, 5364, 7342, 11013, 14684, 22026, 33039, 44052, 66078, 132156, 546979, 1093958, 1640937, 2187916, 3281874, 4922811, 6563748, 9845622, 19691244]

約数ペア:

[(1, 19691244), (2, 9845622), (3, 6563748), (4, 4922811), (6, 3281874), (9, 2187916), (12, 1640937), (18, 1093958), (36, 546979), (149, 132156), (298, 66078), (447, 44052), (596, 33039), (894, 22026), (1341, 14684), (1788, 11013), (2682, 7342), (3671, 5364)]