19022744

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1811}}^1$

素因数の和:1931

約数の個数: 32

約数和(自身を含む): 38813040

約数和(自身を除く): 19790296

約数列:

[1, 2, 4, 8, 13, 26, 52, 101, 104, 202, 404, 808, 1313, 1811, 2626, 3622, 5252, 7244, 10504, 14488, 23543, 47086, 94172, 182911, 188344, 365822, 731644, 1463288, 2377843, 4755686, 9511372, 19022744]

約数ペア:

[(1, 19022744), (2, 9511372), (4, 4755686), (8, 2377843), (13, 1463288), (26, 731644), (52, 365822), (101, 188344), (104, 182911), (202, 94172), (404, 47086), (808, 23543), (1313, 14488), (1811, 10504), (2626, 7244), (3622, 5252)]