21767084

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{9239}}^1$

素因数の和:9293

約数の個数: 24

約数和(自身を含む): 41395200

約数和(自身を除く): 19628116

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 589, 1178, 2356, 9239, 18478, 36956, 175541, 286409, 351082, 572818, 702164, 1145636, 5441771, 10883542, 21767084]

約数ペア:

[(1, 21767084), (2, 10883542), (4, 5441771), (19, 1145636), (31, 702164), (38, 572818), (62, 351082), (76, 286409), (124, 175541), (589, 36956), (1178, 18478), (2356, 9239)]