19929504

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{631}}^1$

素因数の和:698

約数の個数: 96

約数和(自身を含む): 61157376

約数和(自身を除く): 41227872

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 47, 48, 56, 84, 94, 96, 112, 141, 168, 188, 224, 282, 329, 336, 376, 564, 631, 658, 672, 752, 987, 1128, 1262, 1316, 1504, 1893, 1974, 2256, 2524, 2632, 3786, 3948, 4417, 4512, 5048, 5264, 7572, 7896, 8834, 10096, 10528, 13251, 15144, 15792, 17668, 20192, 26502, 29657, 30288, 31584, 35336, 53004, 59314, 60576, 70672, 88971, 106008, 118628, 141344, 177942, 207599, 212016, 237256, 355884, 415198, 424032, 474512, 622797, 711768, 830396, 949024, 1245594, 1423536, 1660792, 2491188, 2847072, 3321584, 4982376, 6643168, 9964752, 19929504]

約数ペア:

[(1, 19929504), (2, 9964752), (3, 6643168), (4, 4982376), (6, 3321584), (7, 2847072), (8, 2491188), (12, 1660792), (14, 1423536), (16, 1245594), (21, 949024), (24, 830396), (28, 711768), (32, 622797), (42, 474512), (47, 424032), (48, 415198), (56, 355884), (84, 237256), (94, 212016), (96, 207599), (112, 177942), (141, 141344), (168, 118628), (188, 106008), (224, 88971), (282, 70672), (329, 60576), (336, 59314), (376, 53004), (564, 35336), (631, 31584), (658, 30288), (672, 29657), (752, 26502), (987, 20192), (1128, 17668), (1262, 15792), (1316, 15144), (1504, 13251), (1893, 10528), (1974, 10096), (2256, 8834), (2524, 7896), (2632, 7572), (3786, 5264), (3948, 5048), (4417, 4512)]