19721462

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{5743}}^1$

素因数の和:5863

約数の個数: 16

約数和(自身を含む): 31637952

約数和(自身を除く): 11916490

約数列:

[1, 2, 17, 34, 101, 202, 1717, 3434, 5743, 11486, 97631, 195262, 580043, 1160086, 9860731, 19721462]

約数ペア:

[(1, 19721462), (2, 9860731), (17, 1160086), (34, 580043), (101, 195262), (202, 97631), (1717, 11486), (3434, 5743)]