19130716

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{3319}}^1$

素因数の和:3465

約数の個数: 24

約数和(自身を含む): 36812160

約数和(自身を除く): 17681444

約数列:

[1, 2, 4, 11, 22, 44, 131, 262, 524, 1441, 2882, 3319, 5764, 6638, 13276, 36509, 73018, 146036, 434789, 869578, 1739156, 4782679, 9565358, 19130716]

約数ペア:

[(1, 19130716), (2, 9565358), (4, 4782679), (11, 1739156), (22, 869578), (44, 434789), (131, 146036), (262, 73018), (524, 36509), (1441, 13276), (2882, 6638), (3319, 5764)]