19902852

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^2\times {\mathrm{1913}}^1$

素因数の和:1957

約数の個数: 54

約数和(自身を含む): 53471418

約数和(自身を除く): 33568566

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 289, 306, 578, 612, 867, 1156, 1734, 1913, 2601, 3468, 3826, 5202, 5739, 7652, 10404, 11478, 17217, 22956, 32521, 34434, 65042, 68868, 97563, 130084, 195126, 292689, 390252, 552857, 585378, 1105714, 1170756, 1658571, 2211428, 3317142, 4975713, 6634284, 9951426, 19902852]

約数ペア:

[(1, 19902852), (2, 9951426), (3, 6634284), (4, 4975713), (6, 3317142), (9, 2211428), (12, 1658571), (17, 1170756), (18, 1105714), (34, 585378), (36, 552857), (51, 390252), (68, 292689), (102, 195126), (153, 130084), (204, 97563), (289, 68868), (306, 65042), (578, 34434), (612, 32521), (867, 22956), (1156, 17217), (1734, 11478), (1913, 10404), (2601, 7652), (3468, 5739), (3826, 5202)]