19247360

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1367}}^1$

素因数の和:1399

約数の個数: 72

約数和(自身を含む): 50331456

約数和(自身を除く): 31084096

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 640, 704, 880, 1280, 1367, 1408, 1760, 2734, 2816, 3520, 5468, 6835, 7040, 10936, 13670, 14080, 15037, 21872, 27340, 30074, 43744, 54680, 60148, 75185, 87488, 109360, 120296, 150370, 174976, 218720, 240592, 300740, 349952, 437440, 481184, 601480, 874880, 962368, 1202960, 1749760, 1924736, 2405920, 3849472, 4811840, 9623680, 19247360]

約数ペア:

[(1, 19247360), (2, 9623680), (4, 4811840), (5, 3849472), (8, 2405920), (10, 1924736), (11, 1749760), (16, 1202960), (20, 962368), (22, 874880), (32, 601480), (40, 481184), (44, 437440), (55, 349952), (64, 300740), (80, 240592), (88, 218720), (110, 174976), (128, 150370), (160, 120296), (176, 109360), (220, 87488), (256, 75185), (320, 60148), (352, 54680), (440, 43744), (640, 30074), (704, 27340), (880, 21872), (1280, 15037), (1367, 14080), (1408, 13670), (1760, 10936), (2734, 7040), (2816, 6835), (3520, 5468)]