19920282

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{1471}}^1$

素因数の和:1574

約数の個数: 32

約数和(自身を含む): 41616384

約数和(自身を除く): 21696102

約数列:

[1, 2, 3, 6, 37, 61, 74, 111, 122, 183, 222, 366, 1471, 2257, 2942, 4413, 4514, 6771, 8826, 13542, 54427, 89731, 108854, 163281, 179462, 269193, 326562, 538386, 3320047, 6640094, 9960141, 19920282]

約数ペア:

[(1, 19920282), (2, 9960141), (3, 6640094), (6, 3320047), (37, 538386), (61, 326562), (74, 269193), (111, 179462), (122, 163281), (183, 108854), (222, 89731), (366, 54427), (1471, 13542), (2257, 8826), (2942, 6771), (4413, 4514)]