21280192

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{19559}}^1$

素因数の和:19588

約数の個数: 28

約数和(自身を含む): 44714160

約数和(自身を除く): 23433968

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 544, 1088, 19559, 39118, 78236, 156472, 312944, 332503, 625888, 665006, 1251776, 1330012, 2660024, 5320048, 10640096, 21280192]

約数ペア:

[(1, 21280192), (2, 10640096), (4, 5320048), (8, 2660024), (16, 1330012), (17, 1251776), (32, 665006), (34, 625888), (64, 332503), (68, 312944), (136, 156472), (272, 78236), (544, 39118), (1088, 19559)]