19068914

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1\times {\mathrm{619}}^1$

素因数の和:905

約数の個数: 16

約数和(自身を含む): 29179680

約数和(自身を除く): 10110766

約数列:

[1, 2, 73, 146, 211, 422, 619, 1238, 15403, 30806, 45187, 90374, 130609, 261218, 9534457, 19068914]

約数ペア:

[(1, 19068914), (2, 9534457), (73, 261218), (146, 130609), (211, 90374), (422, 45187), (619, 30806), (1238, 15403)]