21106464

素因数分解:

$2^5\times 3^1\times {\mathrm{43}}^1\times {\mathrm{5113}}^1$

素因数の和:5169

約数の個数: 48

約数和(自身を含む): 56704032

約数和(自身を除く): 35597568

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, 5113, 10226, 15339, 20452, 30678, 40904, 61356, 81808, 122712, 163616, 219859, 245424, 439718, 490848, 659577, 879436, 1319154, 1758872, 2638308, 3517744, 5276616, 7035488, 10553232, 21106464]

約数ペア:

[(1, 21106464), (2, 10553232), (3, 7035488), (4, 5276616), (6, 3517744), (8, 2638308), (12, 1758872), (16, 1319154), (24, 879436), (32, 659577), (43, 490848), (48, 439718), (86, 245424), (96, 219859), (129, 163616), (172, 122712), (258, 81808), (344, 61356), (516, 40904), (688, 30678), (1032, 20452), (1376, 15339), (2064, 10226), (4128, 5113)]