19969713468

素因数分解:

$2^2\times 3^2\times {\mathrm{8707}}^1\times {\mathrm{63709}}^1$

素因数の和:72426

約数の個数: 36

約数和(自身を含む): 50485587880

約数和(自身を除く): 30515874412

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 8707, 17414, 26121, 34828, 52242, 63709, 78363, 104484, 127418, 156726, 191127, 254836, 313452, 382254, 573381, 764508, 1146762, 2293524, 554714263, 1109428526, 1664142789, 2218857052, 3328285578, 4992428367, 6656571156, 9984856734, 19969713468]

約数ペア:

[(1, 19969713468), (2, 9984856734), (3, 6656571156), (4, 4992428367), (6, 3328285578), (9, 2218857052), (12, 1664142789), (18, 1109428526), (36, 554714263), (8707, 2293524), (17414, 1146762), (26121, 764508), (34828, 573381), (52242, 382254), (63709, 313452), (78363, 254836), (104484, 191127), (127418, 156726)]