21053932

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{2113}}^1$

素因数の和:2217

約数の個数: 24

約数和(自身を含む): 38356416

約数和(自身を除く): 17302484

約数列:

[1, 2, 4, 47, 53, 94, 106, 188, 212, 2113, 2491, 4226, 4982, 8452, 9964, 99311, 111989, 198622, 223978, 397244, 447956, 5263483, 10526966, 21053932]

約数ペア:

[(1, 21053932), (2, 10526966), (4, 5263483), (47, 447956), (53, 397244), (94, 223978), (106, 198622), (188, 111989), (212, 99311), (2113, 9964), (2491, 8452), (4226, 4982)]