21507676

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{5981}}^1$

素因数の和:6045

約数の個数: 24

約数和(自身を含む): 40199040

約数和(自身を除く): 18691364

約数列:

[1, 2, 4, 29, 31, 58, 62, 116, 124, 899, 1798, 3596, 5981, 11962, 23924, 173449, 185411, 346898, 370822, 693796, 741644, 5376919, 10753838, 21507676]

約数ペア:

[(1, 21507676), (2, 10753838), (4, 5376919), (29, 741644), (31, 693796), (58, 370822), (62, 346898), (116, 185411), (124, 173449), (899, 23924), (1798, 11962), (3596, 5981)]