19501716

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{839}}^1$

素因数の和:1008

約数の個数: 48

約数和(自身を含む): 49392000

約数和(自身を除く): 29890284

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 149, 156, 298, 447, 596, 839, 894, 1678, 1788, 1937, 2517, 3356, 3874, 5034, 5811, 7748, 10068, 10907, 11622, 21814, 23244, 32721, 43628, 65442, 125011, 130884, 250022, 375033, 500044, 750066, 1500132, 1625143, 3250286, 4875429, 6500572, 9750858, 19501716]

約数ペア:

[(1, 19501716), (2, 9750858), (3, 6500572), (4, 4875429), (6, 3250286), (12, 1625143), (13, 1500132), (26, 750066), (39, 500044), (52, 375033), (78, 250022), (149, 130884), (156, 125011), (298, 65442), (447, 43628), (596, 32721), (839, 23244), (894, 21814), (1678, 11622), (1788, 10907), (1937, 10068), (2517, 7748), (3356, 5811), (3874, 5034)]