2021301890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{105331}}^1$

素因数の和:105458

約数の個数: 32

約数和(自身を含む): 3867791040

約数和(自身を除く): 1846489150

約数列:

[1, 2, 5, 10, 19, 38, 95, 101, 190, 202, 505, 1010, 1919, 3838, 9595, 19190, 105331, 210662, 526655, 1053310, 2001289, 4002578, 10006445, 10638431, 20012890, 21276862, 53192155, 106384310, 202130189, 404260378, 1010650945, 2021301890]

約数ペア:

[(1, 2021301890), (2, 1010650945), (5, 404260378), (10, 202130189), (19, 106384310), (38, 53192155), (95, 21276862), (101, 20012890), (190, 10638431), (202, 10006445), (505, 4002578), (1010, 2001289), (1919, 1053310), (3838, 526655), (9595, 210662), (19190, 105331)]