19329206

素因数分解:

$2^1\times {\mathrm{13}}^3\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:177

約数の個数: 32

約数和(自身を含む): 32387040

約数和(自身を除く): 13057834

約数列:

[1, 2, 13, 26, 53, 83, 106, 166, 169, 338, 689, 1079, 1378, 2158, 2197, 4394, 4399, 8798, 8957, 14027, 17914, 28054, 57187, 114374, 116441, 182351, 232882, 364702, 743431, 1486862, 9664603, 19329206]

約数ペア:

[(1, 19329206), (2, 9664603), (13, 1486862), (26, 743431), (53, 364702), (83, 232882), (106, 182351), (166, 116441), (169, 114374), (338, 57187), (689, 28054), (1079, 17914), (1378, 14027), (2158, 8957), (2197, 8798), (4394, 4399)]