19880514

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{64969}}^1$

素因数の和:64994

約数の個数: 24

約数和(自身を含む): 45608940

約数和(自身を除く): 25728426

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 64969, 129938, 194907, 389814, 584721, 1104473, 1169442, 2208946, 3313419, 6626838, 9940257, 19880514]

約数ペア:

[(1, 19880514), (2, 9940257), (3, 6626838), (6, 3313419), (9, 2208946), (17, 1169442), (18, 1104473), (34, 584721), (51, 389814), (102, 194907), (153, 129938), (306, 64969)]