21742224

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{64709}}^1$

素因数の和:64727

約数の個数: 40

約数和(自身を含む): 64192320

約数和(自身を除く): 42450096

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 64709, 129418, 194127, 258836, 388254, 452963, 517672, 776508, 905926, 1035344, 1358889, 1553016, 1811852, 2717778, 3106032, 3623704, 5435556, 7247408, 10871112, 21742224]

約数ペア:

[(1, 21742224), (2, 10871112), (3, 7247408), (4, 5435556), (6, 3623704), (7, 3106032), (8, 2717778), (12, 1811852), (14, 1553016), (16, 1358889), (21, 1035344), (24, 905926), (28, 776508), (42, 517672), (48, 452963), (56, 388254), (84, 258836), (112, 194127), (168, 129418), (336, 64709)]