19645956

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{719}}^1$

素因数の和:766

約数の個数: 96

約数和(自身を含む): 58060800

約数和(自身を除く): 38414844

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 23, 27, 33, 36, 44, 46, 54, 66, 69, 92, 99, 108, 132, 138, 198, 207, 253, 276, 297, 396, 414, 506, 594, 621, 719, 759, 828, 1012, 1188, 1242, 1438, 1518, 2157, 2277, 2484, 2876, 3036, 4314, 4554, 6471, 6831, 7909, 8628, 9108, 12942, 13662, 15818, 16537, 19413, 23727, 25884, 27324, 31636, 33074, 38826, 47454, 49611, 66148, 71181, 77652, 94908, 99222, 142362, 148833, 181907, 198444, 213543, 284724, 297666, 363814, 427086, 446499, 545721, 595332, 727628, 854172, 892998, 1091442, 1637163, 1785996, 2182884, 3274326, 4911489, 6548652, 9822978, 19645956]

約数ペア:

[(1, 19645956), (2, 9822978), (3, 6548652), (4, 4911489), (6, 3274326), (9, 2182884), (11, 1785996), (12, 1637163), (18, 1091442), (22, 892998), (23, 854172), (27, 727628), (33, 595332), (36, 545721), (44, 446499), (46, 427086), (54, 363814), (66, 297666), (69, 284724), (92, 213543), (99, 198444), (108, 181907), (132, 148833), (138, 142362), (198, 99222), (207, 94908), (253, 77652), (276, 71181), (297, 66148), (396, 49611), (414, 47454), (506, 38826), (594, 33074), (621, 31636), (719, 27324), (759, 25884), (828, 23727), (1012, 19413), (1188, 16537), (1242, 15818), (1438, 13662), (1518, 12942), (2157, 9108), (2277, 8628), (2484, 7909), (2876, 6831), (3036, 6471), (4314, 4554)]