2019486588

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{490643}}^1$

素因数の和:490671

約数の個数: 48

約数和(自身を含む): 5495212800

約数和(自身を除く): 3475726212

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 343, 588, 686, 1029, 1372, 2058, 4116, 490643, 981286, 1471929, 1962572, 2943858, 3434501, 5887716, 6869002, 10303503, 13738004, 20607006, 24041507, 41214012, 48083014, 72124521, 96166028, 144249042, 168290549, 288498084, 336581098, 504871647, 673162196, 1009743294, 2019486588]

約数ペア:

[(1, 2019486588), (2, 1009743294), (3, 673162196), (4, 504871647), (6, 336581098), (7, 288498084), (12, 168290549), (14, 144249042), (21, 96166028), (28, 72124521), (42, 48083014), (49, 41214012), (84, 24041507), (98, 20607006), (147, 13738004), (196, 10303503), (294, 6869002), (343, 5887716), (588, 3434501), (686, 2943858), (1029, 1962572), (1372, 1471929), (2058, 981286), (4116, 490643)]