19936700163

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{269}}^1\times {\mathrm{1381}}^1$

素因数の和:1812

約数の個数: 48

約数和(自身を含む): 29687018400

約数和(自身を除く): 9750318237

約数列:

[1, 3, 9, 67, 89, 201, 267, 269, 603, 801, 807, 1381, 2421, 4143, 5963, 12429, 17889, 18023, 23941, 53667, 54069, 71823, 92527, 122909, 162207, 215469, 277581, 368727, 371489, 832743, 1106181, 1114467, 1604047, 3343401, 4812141, 8234903, 14436423, 24704709, 24889763, 33062521, 74114127, 74669289, 99187563, 224007867, 297562689, 2215188907, 6645566721, 19936700163]

約数ペア:

[(1, 19936700163), (3, 6645566721), (9, 2215188907), (67, 297562689), (89, 224007867), (201, 99187563), (267, 74669289), (269, 74114127), (603, 33062521), (801, 24889763), (807, 24704709), (1381, 14436423), (2421, 8234903), (4143, 4812141), (5963, 3343401), (12429, 1604047), (17889, 1114467), (18023, 1106181), (23941, 832743), (53667, 371489), (54069, 368727), (71823, 277581), (92527, 215469), (122909, 162207)]