19939512

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{599}}^1$

素因数の和:700

約数の個数: 64

約数和(自身を含む): 53280000

約数和(自身を除く): 33340488

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 73, 76, 114, 146, 152, 219, 228, 292, 438, 456, 584, 599, 876, 1198, 1387, 1752, 1797, 2396, 2774, 3594, 4161, 4792, 5548, 7188, 8322, 11096, 11381, 14376, 16644, 22762, 33288, 34143, 43727, 45524, 68286, 87454, 91048, 131181, 136572, 174908, 262362, 273144, 349816, 524724, 830813, 1049448, 1661626, 2492439, 3323252, 4984878, 6646504, 9969756, 19939512]

約数ペア:

[(1, 19939512), (2, 9969756), (3, 6646504), (4, 4984878), (6, 3323252), (8, 2492439), (12, 1661626), (19, 1049448), (24, 830813), (38, 524724), (57, 349816), (73, 273144), (76, 262362), (114, 174908), (146, 136572), (152, 131181), (219, 91048), (228, 87454), (292, 68286), (438, 45524), (456, 43727), (584, 34143), (599, 33288), (876, 22762), (1198, 16644), (1387, 14376), (1752, 11381), (1797, 11096), (2396, 8322), (2774, 7188), (3594, 5548), (4161, 4792)]