219964558

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{526231}}^1$

素因数の和:526263

約数の個数: 16

約数和(自身を含む): 378887040

約数和(自身を除く): 158922482

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 526231, 1052462, 5788541, 9998389, 11577082, 19996778, 109982279, 219964558]

約数ペア:

[(1, 219964558), (2, 109982279), (11, 19996778), (19, 11577082), (22, 9998389), (38, 5788541), (209, 1052462), (418, 526231)]