2019262064

素因数分解:

$2^4\times {\mathrm{181}}^1\times {\mathrm{697259}}^1$

素因数の和:697448

約数の個数: 20

約数和(自身を含む): 3933940920

約数和(自身を除く): 1914678856

約数列:

[1, 2, 4, 8, 16, 181, 362, 724, 1448, 2896, 697259, 1394518, 2789036, 5578072, 11156144, 126203879, 252407758, 504815516, 1009631032, 2019262064]

約数ペア:

[(1, 2019262064), (2, 1009631032), (4, 504815516), (8, 252407758), (16, 126203879), (181, 11156144), (362, 5578072), (724, 2789036), (1448, 1394518), (2896, 697259)]