19381934

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^3\times {\mathrm{401}}^1$

素因数の和:453

約数の個数: 32

約数和(自身を含む): 34443360

約数和(自身を除く): 15061426

約数列:

[1, 2, 11, 13, 22, 26, 143, 169, 286, 338, 401, 802, 1859, 2197, 3718, 4394, 4411, 5213, 8822, 10426, 24167, 48334, 57343, 67769, 114686, 135538, 745459, 880997, 1490918, 1761994, 9690967, 19381934]

約数ペア:

[(1, 19381934), (2, 9690967), (11, 1761994), (13, 1490918), (22, 880997), (26, 745459), (143, 135538), (169, 114686), (286, 67769), (338, 57343), (401, 48334), (802, 24167), (1859, 10426), (2197, 8822), (3718, 5213), (4394, 4411)]