21208398

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{1181}}^1$

素因数の和:1300

約数の個数: 32

約数和(自身を含む): 44083872

約数和(自身を除く): 22875474

約数列:

[1, 2, 3, 6, 41, 73, 82, 123, 146, 219, 246, 438, 1181, 2362, 2993, 3543, 5986, 7086, 8979, 17958, 48421, 86213, 96842, 145263, 172426, 258639, 290526, 517278, 3534733, 7069466, 10604199, 21208398]

約数ペア:

[(1, 21208398), (2, 10604199), (3, 7069466), (6, 3534733), (41, 517278), (73, 290526), (82, 258639), (123, 172426), (146, 145263), (219, 96842), (246, 86213), (438, 48421), (1181, 17958), (2362, 8979), (2993, 7086), (3543, 5986)]