19125821

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1693}}^1$

素因数の和:1796

約数の個数: 16

約数和(自身を含む): 22767360

約数和(自身を除く): 3641539

約数列:

[1, 11, 13, 79, 143, 869, 1027, 1693, 11297, 18623, 22009, 133747, 242099, 1471217, 1738711, 19125821]

約数ペア:

[(1, 19125821), (11, 1738711), (13, 1471217), (79, 242099), (143, 133747), (869, 22009), (1027, 18623), (1693, 11297)]