21527084

素因数分解:

$2^2\times {\mathrm{137}}^1\times {\mathrm{163}}^1\times {\mathrm{241}}^1$

素因数の和:545

約数の個数: 24

約数和(自身を含む): 38338608

約数和(自身を除く): 16811524

約数列:

[1, 2, 4, 137, 163, 241, 274, 326, 482, 548, 652, 964, 22331, 33017, 39283, 44662, 66034, 78566, 89324, 132068, 157132, 5381771, 10763542, 21527084]

約数ペア:

[(1, 21527084), (2, 10763542), (4, 5381771), (137, 157132), (163, 132068), (241, 89324), (274, 78566), (326, 66034), (482, 44662), (548, 39283), (652, 33017), (964, 22331)]