19356216

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{467}}^1$

素因数の和:644

約数の個数: 64

約数和(自身を含む): 53239680

約数和(自身を除く): 33883464

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 157, 264, 314, 467, 471, 628, 934, 942, 1256, 1401, 1727, 1868, 1884, 2802, 3454, 3736, 3768, 5137, 5181, 5604, 6908, 10274, 10362, 11208, 13816, 15411, 20548, 20724, 30822, 41096, 41448, 61644, 73319, 123288, 146638, 219957, 293276, 439914, 586552, 806509, 879828, 1613018, 1759656, 2419527, 3226036, 4839054, 6452072, 9678108, 19356216]

約数ペア:

[(1, 19356216), (2, 9678108), (3, 6452072), (4, 4839054), (6, 3226036), (8, 2419527), (11, 1759656), (12, 1613018), (22, 879828), (24, 806509), (33, 586552), (44, 439914), (66, 293276), (88, 219957), (132, 146638), (157, 123288), (264, 73319), (314, 61644), (467, 41448), (471, 41096), (628, 30822), (934, 20724), (942, 20548), (1256, 15411), (1401, 13816), (1727, 11208), (1868, 10362), (1884, 10274), (2802, 6908), (3454, 5604), (3736, 5181), (3768, 5137)]