90019568

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{296117}}^1$

素因数の和:296144

約数の個数: 20

約数和(自身を含む): 183593160

約数和(自身を除く): 93573592

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 296117, 592234, 1184468, 2368936, 4737872, 5626223, 11252446, 22504892, 45009784, 90019568]

約数ペア:

[(1, 90019568), (2, 45009784), (4, 22504892), (8, 11252446), (16, 5626223), (19, 4737872), (38, 2368936), (76, 1184468), (152, 592234), (304, 296117)]