19825322

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1103}}^1$

素因数の和:1178

約数の個数: 32

約数和(自身を含む): 34974720

約数和(自身を除く): 15149398

約数列:

[1, 2, 11, 19, 22, 38, 43, 86, 209, 418, 473, 817, 946, 1103, 1634, 2206, 8987, 12133, 17974, 20957, 24266, 41914, 47429, 94858, 230527, 461054, 521719, 901151, 1043438, 1802302, 9912661, 19825322]

約数ペア:

[(1, 19825322), (2, 9912661), (11, 1802302), (19, 1043438), (22, 901151), (38, 521719), (43, 461054), (86, 230527), (209, 94858), (418, 47429), (473, 41914), (817, 24266), (946, 20957), (1103, 17974), (1634, 12133), (2206, 8987)]