31996190

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{3583}}^1$

素因数の和:3656

約数の個数: 32

約数和(自身を含む): 61931520

約数和(自身を除く): 29935330

約数列:

[1, 2, 5, 10, 19, 38, 47, 94, 95, 190, 235, 470, 893, 1786, 3583, 4465, 7166, 8930, 17915, 35830, 68077, 136154, 168401, 336802, 340385, 680770, 842005, 1684010, 3199619, 6399238, 15998095, 31996190]

約数ペア:

[(1, 31996190), (2, 15998095), (5, 6399238), (10, 3199619), (19, 1684010), (38, 842005), (47, 680770), (94, 340385), (95, 336802), (190, 168401), (235, 136154), (470, 68077), (893, 35830), (1786, 17915), (3583, 8930), (4465, 7166)]