22117007

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:203

約数の個数: 32

約数和(自身を含む): 27371520

約数和(自身を除く): 5254513

約数列:

[1, 11, 19, 23, 43, 107, 209, 253, 437, 473, 817, 989, 1177, 2033, 2461, 4601, 4807, 8987, 10879, 18791, 22363, 27071, 46759, 50611, 87419, 105823, 206701, 514349, 961609, 1164053, 2010637, 22117007]

約数ペア:

[(1, 22117007), (11, 2010637), (19, 1164053), (23, 961609), (43, 514349), (107, 206701), (209, 105823), (253, 87419), (437, 50611), (473, 46759), (817, 27071), (989, 22363), (1177, 18791), (2033, 10879), (2461, 8987), (4601, 4807)]