21795027958

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{15053}}^1$

素因数の和:15301

約数の個数: 48

約数和(自身を含む): 37288637568

約数和(自身を除く): 15493609610

約数列:

[1, 2, 11, 22, 31, 62, 121, 193, 242, 341, 386, 682, 2123, 3751, 4246, 5983, 7502, 11966, 15053, 23353, 30106, 46706, 65813, 131626, 165583, 331166, 466643, 723943, 933286, 1447886, 1821413, 2905229, 3642826, 5133073, 5810458, 10266146, 31957519, 56463803, 63915038, 90062099, 112927606, 180124198, 351532709, 703065418, 990683089, 1981366178, 10897513979, 21795027958]

約数ペア:

[(1, 21795027958), (2, 10897513979), (11, 1981366178), (22, 990683089), (31, 703065418), (62, 351532709), (121, 180124198), (193, 112927606), (242, 90062099), (341, 63915038), (386, 56463803), (682, 31957519), (2123, 10266146), (3751, 5810458), (4246, 5133073), (5983, 3642826), (7502, 2905229), (11966, 1821413), (15053, 1447886), (23353, 933286), (30106, 723943), (46706, 466643), (65813, 331166), (131626, 165583)]