19145742

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1429}}^1$

素因数の和:1481

約数の個数: 64

約数和(自身を含む): 49420800

約数和(自身を除く): 30275058

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 29, 33, 42, 58, 66, 77, 87, 154, 174, 203, 231, 319, 406, 462, 609, 638, 957, 1218, 1429, 1914, 2233, 2858, 4287, 4466, 6699, 8574, 10003, 13398, 15719, 20006, 30009, 31438, 41441, 47157, 60018, 82882, 94314, 110033, 124323, 220066, 248646, 290087, 330099, 455851, 580174, 660198, 870261, 911702, 1367553, 1740522, 2735106, 3190957, 6381914, 9572871, 19145742]

約数ペア:

[(1, 19145742), (2, 9572871), (3, 6381914), (6, 3190957), (7, 2735106), (11, 1740522), (14, 1367553), (21, 911702), (22, 870261), (29, 660198), (33, 580174), (42, 455851), (58, 330099), (66, 290087), (77, 248646), (87, 220066), (154, 124323), (174, 110033), (203, 94314), (231, 82882), (319, 60018), (406, 47157), (462, 41441), (609, 31438), (638, 30009), (957, 20006), (1218, 15719), (1429, 13398), (1914, 10003), (2233, 8574), (2858, 6699), (4287, 4466)]