19689744

素因数分解:

$2^4\times 3^1\times {\mathrm{410203}}^1$

素因数の和:410214

約数の個数: 20

約数和(自身を含む): 50865296

約数和(自身を除く): 31175552

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 410203, 820406, 1230609, 1640812, 2461218, 3281624, 4922436, 6563248, 9844872, 19689744]

約数ペア:

[(1, 19689744), (2, 9844872), (3, 6563248), (4, 4922436), (6, 3281624), (8, 2461218), (12, 1640812), (16, 1230609), (24, 820406), (48, 410203)]