21336924

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{461}}^1$

素因数の和:523

約数の個数: 96

約数和(自身を含む): 62092800

約数和(自身を除く): 40755876

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 29, 38, 42, 57, 58, 76, 84, 87, 114, 116, 133, 174, 203, 228, 266, 348, 399, 406, 461, 532, 551, 609, 798, 812, 922, 1102, 1218, 1383, 1596, 1653, 1844, 2204, 2436, 2766, 3227, 3306, 3857, 5532, 6454, 6612, 7714, 8759, 9681, 11571, 12908, 13369, 15428, 17518, 19362, 23142, 26277, 26738, 35036, 38724, 40107, 46284, 52554, 53476, 61313, 80214, 93583, 105108, 122626, 160428, 183939, 187166, 245252, 254011, 280749, 367878, 374332, 508022, 561498, 735756, 762033, 1016044, 1122996, 1524066, 1778077, 3048132, 3556154, 5334231, 7112308, 10668462, 21336924]

約数ペア:

[(1, 21336924), (2, 10668462), (3, 7112308), (4, 5334231), (6, 3556154), (7, 3048132), (12, 1778077), (14, 1524066), (19, 1122996), (21, 1016044), (28, 762033), (29, 735756), (38, 561498), (42, 508022), (57, 374332), (58, 367878), (76, 280749), (84, 254011), (87, 245252), (114, 187166), (116, 183939), (133, 160428), (174, 122626), (203, 105108), (228, 93583), (266, 80214), (348, 61313), (399, 53476), (406, 52554), (461, 46284), (532, 40107), (551, 38724), (609, 35036), (798, 26738), (812, 26277), (922, 23142), (1102, 19362), (1218, 17518), (1383, 15428), (1596, 13369), (1653, 12908), (1844, 11571), (2204, 9681), (2436, 8759), (2766, 7714), (3227, 6612), (3306, 6454), (3857, 5532)]