19404788

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{3623}}^1$

素因数の和:3743

約数の個数: 24

約数和(自身を含む): 36935808

約数和(自身を除く): 17531020

約数列:

[1, 2, 4, 13, 26, 52, 103, 206, 412, 1339, 2678, 3623, 5356, 7246, 14492, 47099, 94198, 188396, 373169, 746338, 1492676, 4851197, 9702394, 19404788]

約数ペア:

[(1, 19404788), (2, 9702394), (4, 4851197), (13, 1492676), (26, 746338), (52, 373169), (103, 188396), (206, 94198), (412, 47099), (1339, 14492), (2678, 7246), (3623, 5356)]