21154056

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{11447}}^1$

素因数の和:11474

約数の個数: 64

約数和(自身を含む): 65940480

約数和(自身を除く): 44786424

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 132, 154, 168, 231, 264, 308, 462, 616, 924, 1848, 11447, 22894, 34341, 45788, 68682, 80129, 91576, 125917, 137364, 160258, 240387, 251834, 274728, 320516, 377751, 480774, 503668, 641032, 755502, 881419, 961548, 1007336, 1511004, 1762838, 1923096, 2644257, 3022008, 3525676, 5288514, 7051352, 10577028, 21154056]

約数ペア:

[(1, 21154056), (2, 10577028), (3, 7051352), (4, 5288514), (6, 3525676), (7, 3022008), (8, 2644257), (11, 1923096), (12, 1762838), (14, 1511004), (21, 1007336), (22, 961548), (24, 881419), (28, 755502), (33, 641032), (42, 503668), (44, 480774), (56, 377751), (66, 320516), (77, 274728), (84, 251834), (88, 240387), (132, 160258), (154, 137364), (168, 125917), (231, 91576), (264, 80129), (308, 68682), (462, 45788), (616, 34341), (924, 22894), (1848, 11447)]