21735544

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{947}}^1$

素因数の和:1123

約数の個数: 32

約数和(自身を含む): 43228800

約数和(自身を除く): 21493256

約数列:

[1, 2, 4, 8, 19, 38, 76, 151, 152, 302, 604, 947, 1208, 1894, 2869, 3788, 5738, 7576, 11476, 17993, 22952, 35986, 71972, 142997, 143944, 285994, 571988, 1143976, 2716943, 5433886, 10867772, 21735544]

約数ペア:

[(1, 21735544), (2, 10867772), (4, 5433886), (8, 2716943), (19, 1143976), (38, 571988), (76, 285994), (151, 143944), (152, 142997), (302, 71972), (604, 35986), (947, 22952), (1208, 17993), (1894, 11476), (2869, 7576), (3788, 5738)]