19944718

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{16931}}^1$

素因数の和:16983

約数の個数: 16

約数和(自身を含む): 32509440

約数和(自身を除く): 12564722

約数列:

[1, 2, 19, 31, 38, 62, 589, 1178, 16931, 33862, 321689, 524861, 643378, 1049722, 9972359, 19944718]

約数ペア:

[(1, 19944718), (2, 9972359), (19, 1049722), (31, 643378), (38, 524861), (62, 321689), (589, 33862), (1178, 16931)]