21590268

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{8863}}^1$

素因数の和:8906

約数の個数: 48

約数和(自身を含む): 59566080

約数和(自身を除く): 37975812

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 58, 84, 87, 116, 174, 203, 348, 406, 609, 812, 1218, 2436, 8863, 17726, 26589, 35452, 53178, 62041, 106356, 124082, 186123, 248164, 257027, 372246, 514054, 744492, 771081, 1028108, 1542162, 1799189, 3084324, 3598378, 5397567, 7196756, 10795134, 21590268]

約数ペア:

[(1, 21590268), (2, 10795134), (3, 7196756), (4, 5397567), (6, 3598378), (7, 3084324), (12, 1799189), (14, 1542162), (21, 1028108), (28, 771081), (29, 744492), (42, 514054), (58, 372246), (84, 257027), (87, 248164), (116, 186123), (174, 124082), (203, 106356), (348, 62041), (406, 53178), (609, 35452), (812, 26589), (1218, 17726), (2436, 8863)]