19692002

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{38917}}^1$

素因数の和:38953

約数の個数: 16

約数和(自身を含む): 33625152

約数和(自身を除く): 13933150

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 38917, 77834, 428087, 856174, 895091, 1790182, 9846001, 19692002]

約数ペア:

[(1, 19692002), (2, 9846001), (11, 1790182), (22, 895091), (23, 856174), (46, 428087), (253, 77834), (506, 38917)]