21366756

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{34913}}^1$

素因数の和:34940

約数の個数: 36

約数和(自身を含む): 57189132

約数和(自身を除く): 35822376

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 612, 34913, 69826, 104739, 139652, 209478, 314217, 418956, 593521, 628434, 1187042, 1256868, 1780563, 2374084, 3561126, 5341689, 7122252, 10683378, 21366756]

約数ペア:

[(1, 21366756), (2, 10683378), (3, 7122252), (4, 5341689), (6, 3561126), (9, 2374084), (12, 1780563), (17, 1256868), (18, 1187042), (34, 628434), (36, 593521), (51, 418956), (68, 314217), (102, 209478), (153, 139652), (204, 104739), (306, 69826), (612, 34913)]