19326288

素因数分解:

$2^4\times 3^1\times {\mathrm{402631}}^1$

素因数の和:402642

約数の個数: 20

約数和(自身を含む): 49926368

約数和(自身を除く): 30600080

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 402631, 805262, 1207893, 1610524, 2415786, 3221048, 4831572, 6442096, 9663144, 19326288]

約数ペア:

[(1, 19326288), (2, 9663144), (3, 6442096), (4, 4831572), (6, 3221048), (8, 2415786), (12, 1610524), (16, 1207893), (24, 805262), (48, 402631)]