21858522

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{653}}^1\times {\mathrm{797}}^1$

素因数の和:1462

約数の個数: 32

約数和(自身を含む): 50101632

約数和(自身を除く): 28243110

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 653, 797, 1306, 1594, 1959, 2391, 3918, 4571, 4782, 5579, 9142, 11158, 13713, 16737, 27426, 33474, 520441, 1040882, 1561323, 3122646, 3643087, 7286174, 10929261, 21858522]

約数ペア:

[(1, 21858522), (2, 10929261), (3, 7286174), (6, 3643087), (7, 3122646), (14, 1561323), (21, 1040882), (42, 520441), (653, 33474), (797, 27426), (1306, 16737), (1594, 13713), (1959, 11158), (2391, 9142), (3918, 5579), (4571, 4782)]