16219378

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{21859}}^1$

素因数の和:21921

約数の個数: 16

約数和(自身を含む): 28330560

約数和(自身を除く): 12111182

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 21859, 43718, 153013, 306026, 1158527, 2317054, 8109689, 16219378]

約数ペア:

[(1, 16219378), (2, 8109689), (7, 2317054), (14, 1158527), (53, 306026), (106, 153013), (371, 43718), (742, 21859)]