19419290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{1459}}^1$

素因数の和:1499

約数の個数: 32

約数和(自身を含む): 38473920

約数和(自身を除く): 19054630

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 1331, 1459, 2662, 2918, 6655, 7295, 13310, 14590, 16049, 32098, 80245, 160490, 176539, 353078, 882695, 1765390, 1941929, 3883858, 9709645, 19419290]

約数ペア:

[(1, 19419290), (2, 9709645), (5, 3883858), (10, 1941929), (11, 1765390), (22, 882695), (55, 353078), (110, 176539), (121, 160490), (242, 80245), (605, 32098), (1210, 16049), (1331, 14590), (1459, 13310), (2662, 7295), (2918, 6655)]