19751030368

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{919}}^1\times {\mathrm{16381}}^1$

素因数の和:17351

約数の個数: 48

約数和(自身を含む): 39879030240

約数和(自身を除く): 20127999872

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 328, 656, 919, 1312, 1838, 3676, 7352, 14704, 16381, 29408, 32762, 37679, 65524, 75358, 131048, 150716, 262096, 301432, 524192, 602864, 671621, 1205728, 1343242, 2686484, 5372968, 10745936, 15054139, 21491872, 30108278, 60216556, 120433112, 240866224, 481732448, 617219699, 1234439398, 2468878796, 4937757592, 9875515184, 19751030368]

約数ペア:

[(1, 19751030368), (2, 9875515184), (4, 4937757592), (8, 2468878796), (16, 1234439398), (32, 617219699), (41, 481732448), (82, 240866224), (164, 120433112), (328, 60216556), (656, 30108278), (919, 21491872), (1312, 15054139), (1838, 10745936), (3676, 5372968), (7352, 2686484), (14704, 1343242), (16381, 1205728), (29408, 671621), (32762, 602864), (37679, 524192), (65524, 301432), (75358, 262096), (131048, 150716)]