19942548

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{53609}}^1$

素因数の和:53647

約数の個数: 24

約数和(自身を含む): 48034560

約数和(自身を除く): 28092012

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 372, 53609, 107218, 160827, 214436, 321654, 643308, 1661879, 3323758, 4985637, 6647516, 9971274, 19942548]

約数ペア:

[(1, 19942548), (2, 9971274), (3, 6647516), (4, 4985637), (6, 3323758), (12, 1661879), (31, 643308), (62, 321654), (93, 214436), (124, 160827), (186, 107218), (372, 53609)]