19007930720

素因数分解:

$2^5\times 5^1\times {\mathrm{7867}}^1\times {\mathrm{15101}}^1$

素因数の和:22983

約数の個数: 48

約数和(自身を含む): 44914918608

約数和(自身を除く): 25906987888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 7867, 15101, 15734, 30202, 31468, 39335, 60404, 62936, 75505, 78670, 120808, 125872, 151010, 157340, 241616, 251744, 302020, 314680, 483232, 604040, 629360, 1208080, 1258720, 2416160, 118799567, 237599134, 475198268, 593997835, 950396536, 1187995670, 1900793072, 2375991340, 3801586144, 4751982680, 9503965360, 19007930720]

約数ペア:

[(1, 19007930720), (2, 9503965360), (4, 4751982680), (5, 3801586144), (8, 2375991340), (10, 1900793072), (16, 1187995670), (20, 950396536), (32, 593997835), (40, 475198268), (80, 237599134), (160, 118799567), (7867, 2416160), (15101, 1258720), (15734, 1208080), (30202, 629360), (31468, 604040), (39335, 483232), (60404, 314680), (62936, 302020), (75505, 251744), (78670, 241616), (120808, 157340), (125872, 151010)]