19196240

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{83}}^1$

素因数の和:169

約数の個数: 120

約数和(自身を含む): 53434080

約数和(自身を除く): 34237840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 59, 70, 80, 83, 98, 112, 118, 140, 166, 196, 236, 245, 280, 295, 332, 392, 413, 415, 472, 490, 560, 581, 590, 664, 784, 826, 830, 944, 980, 1162, 1180, 1328, 1652, 1660, 1960, 2065, 2324, 2360, 2891, 2905, 3304, 3320, 3920, 4067, 4130, 4648, 4720, 4897, 5782, 5810, 6608, 6640, 8134, 8260, 9296, 9794, 11564, 11620, 14455, 16268, 16520, 19588, 20335, 23128, 23240, 24485, 28910, 32536, 33040, 34279, 39176, 40670, 46256, 46480, 48970, 57820, 65072, 68558, 78352, 81340, 97940, 115640, 137116, 162680, 171395, 195880, 231280, 239953, 274232, 325360, 342790, 391760, 479906, 548464, 685580, 959812, 1199765, 1371160, 1919624, 2399530, 2742320, 3839248, 4799060, 9598120, 19196240]

約数ペア:

[(1, 19196240), (2, 9598120), (4, 4799060), (5, 3839248), (7, 2742320), (8, 2399530), (10, 1919624), (14, 1371160), (16, 1199765), (20, 959812), (28, 685580), (35, 548464), (40, 479906), (49, 391760), (56, 342790), (59, 325360), (70, 274232), (80, 239953), (83, 231280), (98, 195880), (112, 171395), (118, 162680), (140, 137116), (166, 115640), (196, 97940), (236, 81340), (245, 78352), (280, 68558), (295, 65072), (332, 57820), (392, 48970), (413, 46480), (415, 46256), (472, 40670), (490, 39176), (560, 34279), (581, 33040), (590, 32536), (664, 28910), (784, 24485), (826, 23240), (830, 23128), (944, 20335), (980, 19588), (1162, 16520), (1180, 16268), (1328, 14455), (1652, 11620), (1660, 11564), (1960, 9794), (2065, 9296), (2324, 8260), (2360, 8134), (2891, 6640), (2905, 6608), (3304, 5810), (3320, 5782), (3920, 4897), (4067, 4720), (4130, 4648)]