21794024

素因数分解:

$2^3\times 7^2\times {\mathrm{53}}^1\times {\mathrm{1049}}^1$

素因数の和:1122

約数の個数: 48

約数和(自身を含む): 48478500

約数和(自身を除く): 26684476

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 53, 56, 98, 106, 196, 212, 371, 392, 424, 742, 1049, 1484, 2098, 2597, 2968, 4196, 5194, 7343, 8392, 10388, 14686, 20776, 29372, 51401, 55597, 58744, 102802, 111194, 205604, 222388, 389179, 411208, 444776, 778358, 1556716, 2724253, 3113432, 5448506, 10897012, 21794024]

約数ペア:

[(1, 21794024), (2, 10897012), (4, 5448506), (7, 3113432), (8, 2724253), (14, 1556716), (28, 778358), (49, 444776), (53, 411208), (56, 389179), (98, 222388), (106, 205604), (196, 111194), (212, 102802), (371, 58744), (392, 55597), (424, 51401), (742, 29372), (1049, 20776), (1484, 14686), (2098, 10388), (2597, 8392), (2968, 7343), (4196, 5194)]