2011780021

素因数分解:

${\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1259}}^1\times {\mathrm{2273}}^1$

素因数の和:3588

約数の個数: 16

約数和(自身を含む): 2177582400

約数和(自身を除く): 165802379

約数列:

[1, 19, 37, 703, 1259, 2273, 23921, 43187, 46583, 84101, 885077, 1597919, 2861707, 54372433, 105883159, 2011780021]

約数ペア:

[(1, 2011780021), (19, 105883159), (37, 54372433), (703, 2861707), (1259, 1597919), (2273, 885077), (23921, 84101), (43187, 46583)]