19473157

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4051}}^1$

素因数の和:4104

約数の個数: 16

約数和(自身を含む): 23339520

約数和(自身を除く): 3866363

約数列:

[1, 11, 19, 23, 209, 253, 437, 4051, 4807, 44561, 76969, 93173, 846659, 1024903, 1770287, 19473157]

約数ペア:

[(1, 19473157), (11, 1770287), (19, 1024903), (23, 846659), (209, 93173), (253, 76969), (437, 44561), (4051, 4807)]