21336156

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^1\times {\mathrm{11621}}^1$

素因数の和:11651

約数の個数: 48

約数和(自身を含む): 58574880

約数和(自身を除く): 37238724

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 102, 108, 153, 204, 306, 459, 612, 918, 1836, 11621, 23242, 34863, 46484, 69726, 104589, 139452, 197557, 209178, 313767, 395114, 418356, 592671, 627534, 790228, 1185342, 1255068, 1778013, 2370684, 3556026, 5334039, 7112052, 10668078, 21336156]

約数ペア:

[(1, 21336156), (2, 10668078), (3, 7112052), (4, 5334039), (6, 3556026), (9, 2370684), (12, 1778013), (17, 1255068), (18, 1185342), (27, 790228), (34, 627534), (36, 592671), (51, 418356), (54, 395114), (68, 313767), (102, 209178), (108, 197557), (153, 139452), (204, 104589), (306, 69726), (459, 46484), (612, 34863), (918, 23242), (1836, 11621)]