19981463038

素因数分解:

$2^1\times {\mathrm{199}}^1\times {\mathrm{373}}^1\times {\mathrm{134597}}^1$

素因数の和:135171

約数の個数: 16

約数和(自身を含む): 30203791200

約数和(自身を除く): 10222328162

約数列:

[1, 2, 199, 373, 398, 746, 74227, 134597, 148454, 269194, 26784803, 50204681, 53569606, 100409362, 9990731519, 19981463038]

約数ペア:

[(1, 19981463038), (2, 9990731519), (199, 100409362), (373, 53569606), (398, 50204681), (746, 26784803), (74227, 269194), (134597, 148454)]