22190014

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1619}}^1$

素因数の和:1728

約数の個数: 32

約数和(自身を含む): 41990400

約数和(自身を除く): 19800386

約数列:

[1, 2, 7, 11, 14, 22, 77, 89, 154, 178, 623, 979, 1246, 1619, 1958, 3238, 6853, 11333, 13706, 17809, 22666, 35618, 124663, 144091, 249326, 288182, 1008637, 1585001, 2017274, 3170002, 11095007, 22190014]

約数ペア:

[(1, 22190014), (2, 11095007), (7, 3170002), (11, 2017274), (14, 1585001), (22, 1008637), (77, 288182), (89, 249326), (154, 144091), (178, 124663), (623, 35618), (979, 22666), (1246, 17809), (1619, 13706), (1958, 11333), (3238, 6853)]