23971312

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{78853}}^1$

素因数の和:78880

約数の個数: 20

約数和(自身を含む): 48889480

約数和(自身を除く): 24918168

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 78853, 157706, 315412, 630824, 1261648, 1498207, 2996414, 5992828, 11985656, 23971312]

約数ペア:

[(1, 23971312), (2, 11985656), (4, 5992828), (8, 2996414), (16, 1498207), (19, 1261648), (38, 630824), (76, 315412), (152, 157706), (304, 78853)]