21772886

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{15619}}^1$

素因数の和:15679

約数の個数: 16

約数和(自身を含む): 35426160

約数和(自身を除く): 13653274

約数列:

[1, 2, 17, 34, 41, 82, 697, 1394, 15619, 31238, 265523, 531046, 640379, 1280758, 10886443, 21772886]

約数ペア:

[(1, 21772886), (2, 10886443), (17, 1280758), (34, 640379), (41, 531046), (82, 265523), (697, 31238), (1394, 15619)]