19020160

素因数分解:

$2^7\times 5^1\times {\mathrm{113}}^1\times {\mathrm{263}}^1$

素因数の和:395

約数の個数: 64

約数和(自身を含む): 46046880

約数和(自身を除く): 27026720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 113, 128, 160, 226, 263, 320, 452, 526, 565, 640, 904, 1052, 1130, 1315, 1808, 2104, 2260, 2630, 3616, 4208, 4520, 5260, 7232, 8416, 9040, 10520, 14464, 16832, 18080, 21040, 29719, 33664, 36160, 42080, 59438, 72320, 84160, 118876, 148595, 168320, 237752, 297190, 475504, 594380, 951008, 1188760, 1902016, 2377520, 3804032, 4755040, 9510080, 19020160]

約数ペア:

[(1, 19020160), (2, 9510080), (4, 4755040), (5, 3804032), (8, 2377520), (10, 1902016), (16, 1188760), (20, 951008), (32, 594380), (40, 475504), (64, 297190), (80, 237752), (113, 168320), (128, 148595), (160, 118876), (226, 84160), (263, 72320), (320, 59438), (452, 42080), (526, 36160), (565, 33664), (640, 29719), (904, 21040), (1052, 18080), (1130, 16832), (1315, 14464), (1808, 10520), (2104, 9040), (2260, 8416), (2630, 7232), (3616, 5260), (4208, 4520)]