16421852

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{1249}}^1$

素因数の和:1445

約数の個数: 24

約数和(自身を含む): 30450000

約数和(自身を除く): 14028148

約数列:

[1, 2, 4, 19, 38, 76, 173, 346, 692, 1249, 2498, 3287, 4996, 6574, 13148, 23731, 47462, 94924, 216077, 432154, 864308, 4105463, 8210926, 16421852]

約数ペア:

[(1, 16421852), (2, 8210926), (4, 4105463), (19, 864308), (38, 432154), (76, 216077), (173, 94924), (346, 47462), (692, 23731), (1249, 13148), (2498, 6574), (3287, 4996)]