19323942

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{619}}^1$

素因数の和:689

約数の個数: 48

約数和(自身を含む): 43538880

約数和(自身を除く): 24214938

約数列:

[1, 2, 3, 6, 11, 22, 33, 43, 66, 86, 121, 129, 242, 258, 363, 473, 619, 726, 946, 1238, 1419, 1857, 2838, 3714, 5203, 6809, 10406, 13618, 15609, 20427, 26617, 31218, 40854, 53234, 74899, 79851, 149798, 159702, 224697, 292787, 449394, 585574, 878361, 1756722, 3220657, 6441314, 9661971, 19323942]

約数ペア:

[(1, 19323942), (2, 9661971), (3, 6441314), (6, 3220657), (11, 1756722), (22, 878361), (33, 585574), (43, 449394), (66, 292787), (86, 224697), (121, 159702), (129, 149798), (242, 79851), (258, 74899), (363, 53234), (473, 40854), (619, 31218), (726, 26617), (946, 20427), (1238, 15609), (1419, 13618), (1857, 10406), (2838, 6809), (3714, 5203)]