21404371356

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{34974463}}^1$

素因数の和:34974490

約数の個数: 36

約数和(自身を含む): 57288172032

約数和(自身を除く): 35883800676

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 612, 34974463, 69948926, 104923389, 139897852, 209846778, 314770167, 419693556, 594565871, 629540334, 1189131742, 1259080668, 1783697613, 2378263484, 3567395226, 5351092839, 7134790452, 10702185678, 21404371356]

約数ペア:

[(1, 21404371356), (2, 10702185678), (3, 7134790452), (4, 5351092839), (6, 3567395226), (9, 2378263484), (12, 1783697613), (17, 1259080668), (18, 1189131742), (34, 629540334), (36, 594565871), (51, 419693556), (68, 314770167), (102, 209846778), (153, 139897852), (204, 104923389), (306, 69948926), (612, 34974463)]