19916724

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^2\times {\mathrm{5743}}^1$

素因数の和:5784

約数の個数: 36

約数和(自身を含む): 49375424

約数和(自身を除く): 29458700

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 289, 578, 867, 1156, 1734, 3468, 5743, 11486, 17229, 22972, 34458, 68916, 97631, 195262, 292893, 390524, 585786, 1171572, 1659727, 3319454, 4979181, 6638908, 9958362, 19916724]

約数ペア:

[(1, 19916724), (2, 9958362), (3, 6638908), (4, 4979181), (6, 3319454), (12, 1659727), (17, 1171572), (34, 585786), (51, 390524), (68, 292893), (102, 195262), (204, 97631), (289, 68916), (578, 34458), (867, 22972), (1156, 17229), (1734, 11486), (3468, 5743)]