19506692

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:240

約数の個数: 48

約数和(自身を含む): 37847040

約数和(自身を除く): 18340348

約数列:

[1, 2, 4, 19, 38, 43, 47, 76, 86, 94, 127, 172, 188, 254, 508, 817, 893, 1634, 1786, 2021, 2413, 3268, 3572, 4042, 4826, 5461, 5969, 8084, 9652, 10922, 11938, 21844, 23876, 38399, 76798, 103759, 113411, 153596, 207518, 226822, 256667, 415036, 453644, 513334, 1026668, 4876673, 9753346, 19506692]

約数ペア:

[(1, 19506692), (2, 9753346), (4, 4876673), (19, 1026668), (38, 513334), (43, 453644), (47, 415036), (76, 256667), (86, 226822), (94, 207518), (127, 153596), (172, 113411), (188, 103759), (254, 76798), (508, 38399), (817, 23876), (893, 21844), (1634, 11938), (1786, 10922), (2021, 9652), (2413, 8084), (3268, 5969), (3572, 5461), (4042, 4826)]