21704544

素因数分解:

$2^5\times 3^3\times {\mathrm{25121}}^1$

素因数の和:25140

約数の個数: 48

約数和(自身を含む): 63307440

約数和(自身を除く): 41602896

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 864, 25121, 50242, 75363, 100484, 150726, 200968, 226089, 301452, 401936, 452178, 602904, 678267, 803872, 904356, 1205808, 1356534, 1808712, 2411616, 2713068, 3617424, 5426136, 7234848, 10852272, 21704544]

約数ペア:

[(1, 21704544), (2, 10852272), (3, 7234848), (4, 5426136), (6, 3617424), (8, 2713068), (9, 2411616), (12, 1808712), (16, 1356534), (18, 1205808), (24, 904356), (27, 803872), (32, 678267), (36, 602904), (48, 452178), (54, 401936), (72, 301452), (96, 226089), (108, 200968), (144, 150726), (216, 100484), (288, 75363), (432, 50242), (864, 25121)]