21688926

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{17807}}^1$

素因数の和:17848

約数の個数: 32

約数和(自身を含む): 51287040

約数和(自身を除く): 29598114

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 174, 203, 406, 609, 1218, 17807, 35614, 53421, 106842, 124649, 249298, 373947, 516403, 747894, 1032806, 1549209, 3098418, 3614821, 7229642, 10844463, 21688926]

約数ペア:

[(1, 21688926), (2, 10844463), (3, 7229642), (6, 3614821), (7, 3098418), (14, 1549209), (21, 1032806), (29, 747894), (42, 516403), (58, 373947), (87, 249298), (174, 124649), (203, 106842), (406, 53421), (609, 35614), (1218, 17807)]