19126990089

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{3727}}^1$

素因数の和:4014

約数の個数: 48

約数和(自身を含む): 28787616000

約数和(自身を除く): 9660625911

約数列:

[1, 3, 9, 43, 89, 129, 149, 267, 387, 447, 801, 1341, 3727, 3827, 6407, 11181, 11481, 13261, 19221, 33543, 34443, 39783, 57663, 119349, 160261, 331703, 480783, 555323, 570223, 995109, 1442349, 1665969, 1710669, 2985327, 4997907, 5132007, 14263229, 23878889, 42789687, 49423747, 71636667, 128369061, 148271241, 214910001, 444813723, 2125221121, 6375663363, 19126990089]

約数ペア:

[(1, 19126990089), (3, 6375663363), (9, 2125221121), (43, 444813723), (89, 214910001), (129, 148271241), (149, 128369061), (267, 71636667), (387, 49423747), (447, 42789687), (801, 23878889), (1341, 14263229), (3727, 5132007), (3827, 4997907), (6407, 2985327), (11181, 1710669), (11481, 1665969), (13261, 1442349), (19221, 995109), (33543, 570223), (34443, 555323), (39783, 480783), (57663, 331703), (119349, 160261)]