19808932

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{34631}}^1$

素因数の和:34659

約数の個数: 24

約数和(自身を含む): 40727232

約数和(自身を除く): 20918300

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 34631, 69262, 138524, 380941, 450203, 761882, 900406, 1523764, 1800812, 4952233, 9904466, 19808932]

約数ペア:

[(1, 19808932), (2, 9904466), (4, 4952233), (11, 1800812), (13, 1523764), (22, 900406), (26, 761882), (44, 450203), (52, 380941), (143, 138524), (286, 69262), (572, 34631)]