21016875602

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1\times {\mathrm{22817}}^1$

素因数の和:23146

約数の個数: 32

約数和(自身を含む): 33120783360

約数和(自身を除く): 12103907758

約数列:

[1, 2, 41, 47, 82, 94, 239, 478, 1927, 3854, 9799, 11233, 19598, 22466, 22817, 45634, 460553, 921106, 935497, 1072399, 1870994, 2144798, 5453263, 10906526, 43968359, 87936718, 223583783, 256303361, 447167566, 512606722, 10508437801, 21016875602]

約数ペア:

[(1, 21016875602), (2, 10508437801), (41, 512606722), (47, 447167566), (82, 256303361), (94, 223583783), (239, 87936718), (478, 43968359), (1927, 10906526), (3854, 5453263), (9799, 2144798), (11233, 1870994), (19598, 1072399), (22466, 935497), (22817, 921106), (45634, 460553)]