19099108

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{631}}^1$

素因数の和:712

約数の個数: 48

約数和(自身を含む): 40771584

約数和(自身を除く): 21672476

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 47, 92, 94, 161, 188, 322, 329, 631, 644, 658, 1081, 1262, 1316, 2162, 2524, 4324, 4417, 7567, 8834, 14513, 15134, 17668, 29026, 29657, 30268, 58052, 59314, 101591, 118628, 203182, 207599, 406364, 415198, 682111, 830396, 1364222, 2728444, 4774777, 9549554, 19099108]

約数ペア:

[(1, 19099108), (2, 9549554), (4, 4774777), (7, 2728444), (14, 1364222), (23, 830396), (28, 682111), (46, 415198), (47, 406364), (92, 207599), (94, 203182), (161, 118628), (188, 101591), (322, 59314), (329, 58052), (631, 30268), (644, 29657), (658, 29026), (1081, 17668), (1262, 15134), (1316, 14513), (2162, 8834), (2524, 7567), (4324, 4417)]