19702416

素因数分解:

$2^4\times 3^1\times {\mathrm{139}}^1\times {\mathrm{2953}}^1$

素因数の和:3103

約数の個数: 40

約数和(自身を含む): 51281440

約数和(自身を除く): 31579024

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 139, 278, 417, 556, 834, 1112, 1668, 2224, 2953, 3336, 5906, 6672, 8859, 11812, 17718, 23624, 35436, 47248, 70872, 141744, 410467, 820934, 1231401, 1641868, 2462802, 3283736, 4925604, 6567472, 9851208, 19702416]

約数ペア:

[(1, 19702416), (2, 9851208), (3, 6567472), (4, 4925604), (6, 3283736), (8, 2462802), (12, 1641868), (16, 1231401), (24, 820934), (48, 410467), (139, 141744), (278, 70872), (417, 47248), (556, 35436), (834, 23624), (1112, 17718), (1668, 11812), (2224, 8859), (2953, 6672), (3336, 5906)]