19170690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:264

約数の個数: 128

約数和(自身を含む): 59000832

約数和(自身を除く): 39830142

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 43, 55, 66, 70, 77, 86, 105, 110, 129, 154, 165, 193, 210, 215, 231, 258, 301, 330, 385, 386, 430, 462, 473, 579, 602, 645, 770, 903, 946, 965, 1155, 1158, 1290, 1351, 1419, 1505, 1806, 1930, 2123, 2310, 2365, 2702, 2838, 2895, 3010, 3311, 4053, 4246, 4515, 4730, 5790, 6369, 6622, 6755, 7095, 8106, 8299, 9030, 9933, 10615, 12738, 13510, 14190, 14861, 16555, 16598, 19866, 20265, 21230, 24897, 29722, 31845, 33110, 40530, 41495, 44583, 49665, 49794, 58093, 63690, 74305, 82990, 89166, 91289, 99330, 116186, 124485, 148610, 174279, 182578, 222915, 248970, 273867, 290465, 348558, 445830, 456445, 547734, 580930, 639023, 871395, 912890, 1278046, 1369335, 1742790, 1917069, 2738670, 3195115, 3834138, 6390230, 9585345, 19170690]

約数ペア:

[(1, 19170690), (2, 9585345), (3, 6390230), (5, 3834138), (6, 3195115), (7, 2738670), (10, 1917069), (11, 1742790), (14, 1369335), (15, 1278046), (21, 912890), (22, 871395), (30, 639023), (33, 580930), (35, 547734), (42, 456445), (43, 445830), (55, 348558), (66, 290465), (70, 273867), (77, 248970), (86, 222915), (105, 182578), (110, 174279), (129, 148610), (154, 124485), (165, 116186), (193, 99330), (210, 91289), (215, 89166), (231, 82990), (258, 74305), (301, 63690), (330, 58093), (385, 49794), (386, 49665), (430, 44583), (462, 41495), (473, 40530), (579, 33110), (602, 31845), (645, 29722), (770, 24897), (903, 21230), (946, 20265), (965, 19866), (1155, 16598), (1158, 16555), (1290, 14861), (1351, 14190), (1419, 13510), (1505, 12738), (1806, 10615), (1930, 9933), (2123, 9030), (2310, 8299), (2365, 8106), (2702, 7095), (2838, 6755), (2895, 6622), (3010, 6369), (3311, 5790), (4053, 4730), (4246, 4515)]