19992313

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4159}}^1$

素因数の和:4212

約数の個数: 16

約数和(自身を含む): 23961600

約数和(自身を除く): 3969287

約数列:

[1, 11, 19, 23, 209, 253, 437, 4159, 4807, 45749, 79021, 95657, 869231, 1052227, 1817483, 19992313]

約数ペア:

[(1, 19992313), (11, 1817483), (19, 1052227), (23, 869231), (209, 95657), (253, 79021), (437, 45749), (4159, 4807)]