19120356

素因数分解:

$2^2\times 3^2\times {\mathrm{531121}}^1$

素因数の和:531131

約数の個数: 18

約数和(自身を含む): 48332102

約数和(自身を除く): 29211746

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 531121, 1062242, 1593363, 2124484, 3186726, 4780089, 6373452, 9560178, 19120356]

約数ペア:

[(1, 19120356), (2, 9560178), (3, 6373452), (4, 4780089), (6, 3186726), (9, 2124484), (12, 1593363), (18, 1062242), (36, 531121)]