21502752

素因数分解:

$2^5\times 3^1\times {\mathrm{43}}^1\times {\mathrm{5209}}^1$

素因数の和:5265

約数の個数: 48

約数和(自身を含む): 57768480

約数和(自身を除く): 36265728

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 86, 96, 129, 172, 258, 344, 516, 688, 1032, 1376, 2064, 4128, 5209, 10418, 15627, 20836, 31254, 41672, 62508, 83344, 125016, 166688, 223987, 250032, 447974, 500064, 671961, 895948, 1343922, 1791896, 2687844, 3583792, 5375688, 7167584, 10751376, 21502752]

約数ペア:

[(1, 21502752), (2, 10751376), (3, 7167584), (4, 5375688), (6, 3583792), (8, 2687844), (12, 1791896), (16, 1343922), (24, 895948), (32, 671961), (43, 500064), (48, 447974), (86, 250032), (96, 223987), (129, 166688), (172, 125016), (258, 83344), (344, 62508), (516, 41672), (688, 31254), (1032, 20836), (1376, 15627), (2064, 10418), (4128, 5209)]