21083784

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{23743}}^1$

素因数の和:23789

約数の個数: 32

約数和(自身を含む): 54136320

約数和(自身を除く): 33052536

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 222, 296, 444, 888, 23743, 47486, 71229, 94972, 142458, 189944, 284916, 569832, 878491, 1756982, 2635473, 3513964, 5270946, 7027928, 10541892, 21083784]

約数ペア:

[(1, 21083784), (2, 10541892), (3, 7027928), (4, 5270946), (6, 3513964), (8, 2635473), (12, 1756982), (24, 878491), (37, 569832), (74, 284916), (111, 189944), (148, 142458), (222, 94972), (296, 71229), (444, 47486), (888, 23743)]