21183156

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{34613}}^1$

素因数の和:34640

約数の個数: 36

約数和(自身を含む): 56697732

約数和(自身を除く): 35514576

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 612, 34613, 69226, 103839, 138452, 207678, 311517, 415356, 588421, 623034, 1176842, 1246068, 1765263, 2353684, 3530526, 5295789, 7061052, 10591578, 21183156]

約数ペア:

[(1, 21183156), (2, 10591578), (3, 7061052), (4, 5295789), (6, 3530526), (9, 2353684), (12, 1765263), (17, 1246068), (18, 1176842), (34, 623034), (36, 588421), (51, 415356), (68, 311517), (102, 207678), (153, 138452), (204, 103839), (306, 69226), (612, 34613)]