19970298

素因数分解:

$2^1\times 3^2\times {\mathrm{83}}^1\times {\mathrm{13367}}^1$

素因数の和:13458

約数の個数: 24

約数和(自身を含む): 43793568

約数和(自身を除く): 23823270

約数列:

[1, 2, 3, 6, 9, 18, 83, 166, 249, 498, 747, 1494, 13367, 26734, 40101, 80202, 120303, 240606, 1109461, 2218922, 3328383, 6656766, 9985149, 19970298]

約数ペア:

[(1, 19970298), (2, 9985149), (3, 6656766), (6, 3328383), (9, 2218922), (18, 1109461), (83, 240606), (166, 120303), (249, 80202), (498, 40101), (747, 26734), (1494, 13367)]