19620312

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2531}}^1$

素因数の和:2576

約数の個数: 64

約数和(自身を含む): 54691200

約数和(自身を除く): 35070888

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 19, 24, 34, 38, 51, 57, 68, 76, 102, 114, 136, 152, 204, 228, 323, 408, 456, 646, 969, 1292, 1938, 2531, 2584, 3876, 5062, 7593, 7752, 10124, 15186, 20248, 30372, 43027, 48089, 60744, 86054, 96178, 129081, 144267, 172108, 192356, 258162, 288534, 344216, 384712, 516324, 577068, 817513, 1032648, 1154136, 1635026, 2452539, 3270052, 4905078, 6540104, 9810156, 19620312]

約数ペア:

[(1, 19620312), (2, 9810156), (3, 6540104), (4, 4905078), (6, 3270052), (8, 2452539), (12, 1635026), (17, 1154136), (19, 1032648), (24, 817513), (34, 577068), (38, 516324), (51, 384712), (57, 344216), (68, 288534), (76, 258162), (102, 192356), (114, 172108), (136, 144267), (152, 129081), (204, 96178), (228, 86054), (323, 60744), (408, 48089), (456, 43027), (646, 30372), (969, 20248), (1292, 15186), (1938, 10124), (2531, 7752), (2584, 7593), (3876, 5062)]