19231077

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{241}}^1\times {\mathrm{397}}^1$

素因数の和:708

約数の個数: 16

約数和(自身を含む): 26197952

約数和(自身を除く): 6966875

約数列:

[1, 3, 67, 201, 241, 397, 723, 1191, 16147, 26599, 48441, 79797, 95677, 287031, 6410359, 19231077]

約数ペア:

[(1, 19231077), (3, 6410359), (67, 287031), (201, 95677), (241, 79797), (397, 48441), (723, 26599), (1191, 16147)]