21482712

素因数分解:

$2^3\times 3^3\times {\mathrm{271}}^1\times {\mathrm{367}}^1$

素因数の和:653

約数の個数: 64

約数和(自身を含む): 60057600

約数和(自身を除く): 38574888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 271, 367, 542, 734, 813, 1084, 1101, 1468, 1626, 2168, 2202, 2439, 2936, 3252, 3303, 4404, 4878, 6504, 6606, 7317, 8808, 9756, 9909, 13212, 14634, 19512, 19818, 26424, 29268, 39636, 58536, 79272, 99457, 198914, 298371, 397828, 596742, 795656, 895113, 1193484, 1790226, 2386968, 2685339, 3580452, 5370678, 7160904, 10741356, 21482712]

約数ペア:

[(1, 21482712), (2, 10741356), (3, 7160904), (4, 5370678), (6, 3580452), (8, 2685339), (9, 2386968), (12, 1790226), (18, 1193484), (24, 895113), (27, 795656), (36, 596742), (54, 397828), (72, 298371), (108, 198914), (216, 99457), (271, 79272), (367, 58536), (542, 39636), (734, 29268), (813, 26424), (1084, 19818), (1101, 19512), (1468, 14634), (1626, 13212), (2168, 9909), (2202, 9756), (2439, 8808), (2936, 7317), (3252, 6606), (3303, 6504), (4404, 4878)]