19600002

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{367}}^1$

素因数の和:444

約数の個数: 64

約数和(自身を含む): 46632960

約数和(自身を除く): 27032958

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 43, 46, 54, 69, 86, 129, 138, 207, 258, 367, 387, 414, 621, 734, 774, 989, 1101, 1161, 1242, 1978, 2202, 2322, 2967, 3303, 5934, 6606, 8441, 8901, 9909, 15781, 16882, 17802, 19818, 25323, 26703, 31562, 47343, 50646, 53406, 75969, 94686, 142029, 151938, 227907, 284058, 362963, 426087, 455814, 725926, 852174, 1088889, 2177778, 3266667, 6533334, 9800001, 19600002]

約数ペア:

[(1, 19600002), (2, 9800001), (3, 6533334), (6, 3266667), (9, 2177778), (18, 1088889), (23, 852174), (27, 725926), (43, 455814), (46, 426087), (54, 362963), (69, 284058), (86, 227907), (129, 151938), (138, 142029), (207, 94686), (258, 75969), (367, 53406), (387, 50646), (414, 47343), (621, 31562), (734, 26703), (774, 25323), (989, 19818), (1101, 17802), (1161, 16882), (1242, 15781), (1978, 9909), (2202, 8901), (2322, 8441), (2967, 6606), (3303, 5934)]