19136565

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{769}}^1$

素因数の和:866

約数の個数: 48

約数和(自身を含む): 38438400

約数和(自身を除く): 19301835

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 79, 105, 237, 315, 395, 553, 711, 769, 1185, 1659, 2307, 2765, 3555, 3845, 4977, 5383, 6921, 8295, 11535, 16149, 24885, 26915, 34605, 48447, 60751, 80745, 182253, 242235, 303755, 425257, 546759, 911265, 1275771, 2126285, 2733795, 3827313, 6378855, 19136565]

約数ペア:

[(1, 19136565), (3, 6378855), (5, 3827313), (7, 2733795), (9, 2126285), (15, 1275771), (21, 911265), (35, 546759), (45, 425257), (63, 303755), (79, 242235), (105, 182253), (237, 80745), (315, 60751), (395, 48447), (553, 34605), (711, 26915), (769, 24885), (1185, 16149), (1659, 11535), (2307, 8295), (2765, 6921), (3555, 5383), (3845, 4977)]