19896393

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{929}}^1$

素因数の和:1013

約数の個数: 24

約数和(自身を含む): 29685600

約数和(自身を除く): 9789207

約数列:

[1, 3, 11, 33, 59, 121, 177, 363, 649, 929, 1947, 2787, 7139, 10219, 21417, 30657, 54811, 112409, 164433, 337227, 602921, 1808763, 6632131, 19896393]

約数ペア:

[(1, 19896393), (3, 6632131), (11, 1808763), (33, 602921), (59, 337227), (121, 164433), (177, 112409), (363, 54811), (649, 30657), (929, 21417), (1947, 10219), (2787, 7139)]