2054812

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{1423}}^1$

素因数の和:1465

約数の個数: 18

約数和(自身を含む): 3797808

約数和(自身を除く): 1742996

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1423, 1444, 2846, 5692, 27037, 54074, 108148, 513703, 1027406, 2054812]

約数ペア:

[(1, 2054812), (2, 1027406), (4, 513703), (19, 108148), (38, 54074), (76, 27037), (361, 5692), (722, 2846), (1423, 1444)]