19779908694

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{272383}}^1$

素因数の和:272434

約数の個数: 96

約数和(自身を含む): 52166983680

約数和(自身を除く): 32387074986

約数列:

[1, 2, 3, 6, 7, 13, 14, 19, 21, 26, 38, 39, 42, 49, 57, 78, 91, 98, 114, 133, 147, 182, 247, 266, 273, 294, 399, 494, 546, 637, 741, 798, 931, 1274, 1482, 1729, 1862, 1911, 2793, 3458, 3822, 5187, 5586, 10374, 12103, 24206, 36309, 72618, 272383, 544766, 817149, 1634298, 1906681, 3540979, 3813362, 5175277, 5720043, 7081958, 10350554, 10622937, 11440086, 13346767, 15525831, 21245874, 24786853, 26693534, 31051662, 36226939, 40040301, 49573706, 67278601, 72453878, 74360559, 80080602, 108680817, 134557202, 148721118, 173507971, 201835803, 217361634, 253588573, 347015942, 403671606, 470950207, 507177146, 520523913, 760765719, 941900414, 1041047826, 1412850621, 1521531438, 2825701242, 3296651449, 6593302898, 9889954347, 19779908694]

約数ペア:

[(1, 19779908694), (2, 9889954347), (3, 6593302898), (6, 3296651449), (7, 2825701242), (13, 1521531438), (14, 1412850621), (19, 1041047826), (21, 941900414), (26, 760765719), (38, 520523913), (39, 507177146), (42, 470950207), (49, 403671606), (57, 347015942), (78, 253588573), (91, 217361634), (98, 201835803), (114, 173507971), (133, 148721118), (147, 134557202), (182, 108680817), (247, 80080602), (266, 74360559), (273, 72453878), (294, 67278601), (399, 49573706), (494, 40040301), (546, 36226939), (637, 31051662), (741, 26693534), (798, 24786853), (931, 21245874), (1274, 15525831), (1482, 13346767), (1729, 11440086), (1862, 10622937), (1911, 10350554), (2793, 7081958), (3458, 5720043), (3822, 5175277), (5187, 3813362), (5586, 3540979), (10374, 1906681), (12103, 1634298), (24206, 817149), (36309, 544766), (72618, 272383)]