19610168

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{541}}^1$

素因数の和:767

約数の個数: 32

約数和(自身を含む): 38633760

約数和(自身を除く): 19023592

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 197, 394, 541, 788, 1082, 1576, 2164, 4328, 4531, 9062, 12443, 18124, 24886, 36248, 49772, 99544, 106577, 213154, 426308, 852616, 2451271, 4902542, 9805084, 19610168]

約数ペア:

[(1, 19610168), (2, 9805084), (4, 4902542), (8, 2451271), (23, 852616), (46, 426308), (92, 213154), (184, 106577), (197, 99544), (394, 49772), (541, 36248), (788, 24886), (1082, 18124), (1576, 12443), (2164, 9062), (4328, 4531)]