1893939

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{223}}^1$

素因数の和:394

約数の個数: 16

約数和(自身を含む): 2688000

約数和(自身を除く): 794061

約数列:

[1, 3, 19, 57, 149, 223, 447, 669, 2831, 4237, 8493, 12711, 33227, 99681, 631313, 1893939]

約数ペア:

[(1, 1893939), (3, 631313), (19, 99681), (57, 33227), (149, 12711), (223, 8493), (447, 4237), (669, 2831)]