21019309536

素因数分解:

$2^5\times 3^1\times {\mathrm{43}}^1\times {\mathrm{5091887}}^1$

素因数の和:5091943

約数の個数: 48

約数和(自身を含む): 56458854144

約数和(自身を除く): 35439544608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 86, 96, 129, 172, 258, 344, 516, 688, 1032, 1376, 2064, 4128, 5091887, 10183774, 15275661, 20367548, 30551322, 40735096, 61102644, 81470192, 122205288, 162940384, 218951141, 244410576, 437902282, 488821152, 656853423, 875804564, 1313706846, 1751609128, 2627413692, 3503218256, 5254827384, 7006436512, 10509654768, 21019309536]

約数ペア:

[(1, 21019309536), (2, 10509654768), (3, 7006436512), (4, 5254827384), (6, 3503218256), (8, 2627413692), (12, 1751609128), (16, 1313706846), (24, 875804564), (32, 656853423), (43, 488821152), (48, 437902282), (86, 244410576), (96, 218951141), (129, 162940384), (172, 122205288), (258, 81470192), (344, 61102644), (516, 40735096), (688, 30551322), (1032, 20367548), (1376, 15275661), (2064, 10183774), (4128, 5091887)]