21391722

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{36013}}^1$

素因数の和:36035

約数の個数: 32

約数和(自身を含む): 51860160

約数和(自身を除く): 30468438

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 99, 198, 297, 594, 36013, 72026, 108039, 216078, 324117, 396143, 648234, 792286, 972351, 1188429, 1944702, 2376858, 3565287, 7130574, 10695861, 21391722]

約数ペア:

[(1, 21391722), (2, 10695861), (3, 7130574), (6, 3565287), (9, 2376858), (11, 1944702), (18, 1188429), (22, 972351), (27, 792286), (33, 648234), (54, 396143), (66, 324117), (99, 216078), (198, 108039), (297, 72026), (594, 36013)]