189895446

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{811519}}^1$

素因数の和:811540

約数の個数: 24

約数和(自身を含む): 443089920

約数和(自身を除く): 253194474

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 811519, 1623038, 2434557, 4869114, 7303671, 10549747, 14607342, 21099494, 31649241, 63298482, 94947723, 189895446]

約数ペア:

[(1, 189895446), (2, 94947723), (3, 63298482), (6, 31649241), (9, 21099494), (13, 14607342), (18, 10549747), (26, 7303671), (39, 4869114), (78, 2434557), (117, 1623038), (234, 811519)]