17768021

素因数分解:

${\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{197}}^1$

素因数の和:364

約数の個数: 16

約数和(自身を含む): 19388160

約数和(自身を除く): 1620139

約数列:

[1, 19, 47, 101, 197, 893, 1919, 3743, 4747, 9259, 19897, 90193, 175921, 378043, 935159, 17768021]

約数ペア:

[(1, 17768021), (19, 935159), (47, 378043), (101, 175921), (197, 90193), (893, 19897), (1919, 9259), (3743, 4747)]