21464610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{359}}^1\times {\mathrm{1993}}^1$

素因数の和:2362

約数の個数: 32

約数和(自身を含む): 51684480

約数和(自身を除く): 30219870

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 359, 718, 1077, 1795, 1993, 2154, 3590, 3986, 5385, 5979, 9965, 10770, 11958, 19930, 29895, 59790, 715487, 1430974, 2146461, 3577435, 4292922, 7154870, 10732305, 21464610]

約数ペア:

[(1, 21464610), (2, 10732305), (3, 7154870), (5, 4292922), (6, 3577435), (10, 2146461), (15, 1430974), (30, 715487), (359, 59790), (718, 29895), (1077, 19930), (1795, 11958), (1993, 10770), (2154, 9965), (3590, 5979), (3986, 5385)]