21783264

素因数分解:

$2^5\times 3^1\times {\mathrm{103}}^1\times {\mathrm{2203}}^1$

素因数の和:2319

約数の個数: 48

約数和(自身を含む): 57762432

約数和(自身を除く): 35979168

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 103, 206, 309, 412, 618, 824, 1236, 1648, 2203, 2472, 3296, 4406, 4944, 6609, 8812, 9888, 13218, 17624, 26436, 35248, 52872, 70496, 105744, 211488, 226909, 453818, 680727, 907636, 1361454, 1815272, 2722908, 3630544, 5445816, 7261088, 10891632, 21783264]

約数ペア:

[(1, 21783264), (2, 10891632), (3, 7261088), (4, 5445816), (6, 3630544), (8, 2722908), (12, 1815272), (16, 1361454), (24, 907636), (32, 680727), (48, 453818), (96, 226909), (103, 211488), (206, 105744), (309, 70496), (412, 52872), (618, 35248), (824, 26436), (1236, 17624), (1648, 13218), (2203, 9888), (2472, 8812), (3296, 6609), (4406, 4944)]