21427884

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{16087}}^1$

素因数の和:16134

約数の個数: 36

約数和(自身を含む): 55632304

約数和(自身を除く): 34204420

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 333, 444, 666, 1332, 16087, 32174, 48261, 64348, 96522, 144783, 193044, 289566, 579132, 595219, 1190438, 1785657, 2380876, 3571314, 5356971, 7142628, 10713942, 21427884]

約数ペア:

[(1, 21427884), (2, 10713942), (3, 7142628), (4, 5356971), (6, 3571314), (9, 2380876), (12, 1785657), (18, 1190438), (36, 595219), (37, 579132), (74, 289566), (111, 193044), (148, 144783), (222, 96522), (333, 64348), (444, 48261), (666, 32174), (1332, 16087)]