21688464

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3797}}^1$

素因数の和:3832

約数の個数: 80

約数和(自身を含む): 67817088

約数和(自身を除く): 46128624

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 34, 42, 48, 51, 56, 68, 84, 102, 112, 119, 136, 168, 204, 238, 272, 336, 357, 408, 476, 714, 816, 952, 1428, 1904, 2856, 3797, 5712, 7594, 11391, 15188, 22782, 26579, 30376, 45564, 53158, 60752, 64549, 79737, 91128, 106316, 129098, 159474, 182256, 193647, 212632, 258196, 318948, 387294, 425264, 451843, 516392, 637896, 774588, 903686, 1032784, 1275792, 1355529, 1549176, 1807372, 2711058, 3098352, 3614744, 5422116, 7229488, 10844232, 21688464]

約数ペア:

[(1, 21688464), (2, 10844232), (3, 7229488), (4, 5422116), (6, 3614744), (7, 3098352), (8, 2711058), (12, 1807372), (14, 1549176), (16, 1355529), (17, 1275792), (21, 1032784), (24, 903686), (28, 774588), (34, 637896), (42, 516392), (48, 451843), (51, 425264), (56, 387294), (68, 318948), (84, 258196), (102, 212632), (112, 193647), (119, 182256), (136, 159474), (168, 129098), (204, 106316), (238, 91128), (272, 79737), (336, 64549), (357, 60752), (408, 53158), (476, 45564), (714, 30376), (816, 26579), (952, 22782), (1428, 15188), (1904, 11391), (2856, 7594), (3797, 5712)]