19907792

素因数分解:

$2^4\times {\mathrm{839}}^1\times {\mathrm{1483}}^1$

素因数の和:2330

約数の個数: 20

約数和(自身を含む): 38643360

約数和(自身を除く): 18735568

約数列:

[1, 2, 4, 8, 16, 839, 1483, 1678, 2966, 3356, 5932, 6712, 11864, 13424, 23728, 1244237, 2488474, 4976948, 9953896, 19907792]

約数ペア:

[(1, 19907792), (2, 9953896), (4, 4976948), (8, 2488474), (16, 1244237), (839, 23728), (1483, 13424), (1678, 11864), (2966, 6712), (3356, 5932)]