19983359

素因数分解:

${\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{751}}^1$

素因数の和:862

約数の個数: 16

約数和(自身を含む): 22740480

約数和(自身を除く): 2757121

約数列:

[1, 11, 41, 59, 451, 649, 751, 2419, 8261, 26609, 30791, 44309, 338701, 487399, 1816669, 19983359]

約数ペア:

[(1, 19983359), (11, 1816669), (41, 487399), (59, 338701), (451, 44309), (649, 30791), (751, 26609), (2419, 8261)]