19804452

素因数分解:

$2^2\times 3^1\times {\mathrm{1650371}}^1$

素因数の和:1650378

約数の個数: 12

約数和(自身を含む): 46210416

約数和(自身を除く): 26405964

約数列:

[1, 2, 3, 4, 6, 12, 1650371, 3300742, 4951113, 6601484, 9902226, 19804452]

約数ペア:

[(1, 19804452), (2, 9902226), (3, 6601484), (4, 4951113), (6, 3300742), (12, 1650371)]