20199310210

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1801901}}^1$

素因数の和:1801986

約数の個数: 32

約数和(自身を含む): 38921083200

約数和(自身を除く): 18721772990

約数列:

[1, 2, 5, 10, 19, 38, 59, 95, 118, 190, 295, 590, 1121, 2242, 5605, 11210, 1801901, 3603802, 9009505, 18019010, 34236119, 68472238, 106312159, 171180595, 212624318, 342361190, 531560795, 1063121590, 2019931021, 4039862042, 10099655105, 20199310210]

約数ペア:

[(1, 20199310210), (2, 10099655105), (5, 4039862042), (10, 2019931021), (19, 1063121590), (38, 531560795), (59, 342361190), (95, 212624318), (118, 171180595), (190, 106312159), (295, 68472238), (590, 34236119), (1121, 18019010), (2242, 9009505), (5605, 3603802), (11210, 1801901)]