31193744

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{102611}}^1$

素因数の和:102638

約数の個数: 20

約数和(自身を含む): 63619440

約数和(自身を除く): 32425696

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 102611, 205222, 410444, 820888, 1641776, 1949609, 3899218, 7798436, 15596872, 31193744]

約数ペア:

[(1, 31193744), (2, 15596872), (4, 7798436), (8, 3899218), (16, 1949609), (19, 1641776), (38, 820888), (76, 410444), (152, 205222), (304, 102611)]