21421755516

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{1061}}^1\times {\mathrm{34337}}^1$

素因数の和:35419

約数の個数: 72

約数和(自身を含む): 58201261776

約数和(自身を除く): 36779506260

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 1061, 2122, 3183, 4244, 6366, 7427, 12732, 14854, 22281, 29708, 34337, 44562, 51989, 68674, 89124, 103011, 103978, 137348, 155967, 206022, 207956, 240359, 311934, 412044, 480718, 623868, 721077, 961436, 1442154, 1682513, 2884308, 3365026, 5047539, 6730052, 10095078, 20190156, 36431557, 72863114, 109294671, 145726228, 218589342, 255020899, 437178684, 510041798, 765062697, 1020083596, 1530125394, 1785146293, 3060250788, 3570292586, 5355438879, 7140585172, 10710877758, 21421755516]

約数ペア:

[(1, 21421755516), (2, 10710877758), (3, 7140585172), (4, 5355438879), (6, 3570292586), (7, 3060250788), (12, 1785146293), (14, 1530125394), (21, 1020083596), (28, 765062697), (42, 510041798), (49, 437178684), (84, 255020899), (98, 218589342), (147, 145726228), (196, 109294671), (294, 72863114), (588, 36431557), (1061, 20190156), (2122, 10095078), (3183, 6730052), (4244, 5047539), (6366, 3365026), (7427, 2884308), (12732, 1682513), (14854, 1442154), (22281, 961436), (29708, 721077), (34337, 623868), (44562, 480718), (51989, 412044), (68674, 311934), (89124, 240359), (103011, 207956), (103978, 206022), (137348, 155967)]