31993112

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{210481}}^1$

素因数の和:210506

約数の個数: 16

約数和(自身を含む): 63144600

約数和(自身を除く): 31151488

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 210481, 420962, 841924, 1683848, 3999139, 7998278, 15996556, 31993112]

約数ペア:

[(1, 31993112), (2, 15996556), (4, 7998278), (8, 3999139), (19, 1683848), (38, 841924), (76, 420962), (152, 210481)]