19271392

素因数分解:

$2^5\times 7^1\times {\mathrm{227}}^1\times {\mathrm{379}}^1$

素因数の和:623

約数の個数: 48

約数和(自身を含む): 43666560

約数和(自身を除く): 24395168

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 227, 379, 454, 758, 908, 1516, 1589, 1816, 2653, 3032, 3178, 3632, 5306, 6064, 6356, 7264, 10612, 12128, 12712, 21224, 25424, 42448, 50848, 84896, 86033, 172066, 344132, 602231, 688264, 1204462, 1376528, 2408924, 2753056, 4817848, 9635696, 19271392]

約数ペア:

[(1, 19271392), (2, 9635696), (4, 4817848), (7, 2753056), (8, 2408924), (14, 1376528), (16, 1204462), (28, 688264), (32, 602231), (56, 344132), (112, 172066), (224, 86033), (227, 84896), (379, 50848), (454, 42448), (758, 25424), (908, 21224), (1516, 12712), (1589, 12128), (1816, 10612), (2653, 7264), (3032, 6356), (3178, 6064), (3632, 5306)]