19890714

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^2\times {\mathrm{11471}}^1$

素因数の和:11510

約数の個数: 24

約数和(自身を含む): 42262848

約数和(自身を除く): 22372134

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 289, 578, 867, 1734, 11471, 22942, 34413, 68826, 195007, 390014, 585021, 1170042, 3315119, 6630238, 9945357, 19890714]

約数ペア:

[(1, 19890714), (2, 9945357), (3, 6630238), (6, 3315119), (17, 1170042), (34, 585021), (51, 390014), (102, 195007), (289, 68826), (578, 34413), (867, 22942), (1734, 11471)]