21268494

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{10099}}^1$

素因数の和:10126

約数の個数: 40

約数和(自身を含む): 51328200

約数和(自身を除く): 30059706

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 351, 702, 1053, 2106, 10099, 20198, 30297, 60594, 90891, 131287, 181782, 262574, 272673, 393861, 545346, 787722, 818019, 1181583, 1636038, 2363166, 3544749, 7089498, 10634247, 21268494]

約数ペア:

[(1, 21268494), (2, 10634247), (3, 7089498), (6, 3544749), (9, 2363166), (13, 1636038), (18, 1181583), (26, 818019), (27, 787722), (39, 545346), (54, 393861), (78, 272673), (81, 262574), (117, 181782), (162, 131287), (234, 90891), (351, 60594), (702, 30297), (1053, 20198), (2106, 10099)]