19361095

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1$

素因数の和:355

約数の個数: 32

約数和(自身を含む): 26873280

約数和(自身を除く): 7512185

約数列:

[1, 5, 13, 19, 61, 65, 95, 247, 257, 305, 793, 1159, 1235, 1285, 3341, 3965, 4883, 5795, 15067, 15677, 16705, 24415, 63479, 75335, 78385, 203801, 297863, 317395, 1019005, 1489315, 3872219, 19361095]

約数ペア:

[(1, 19361095), (5, 3872219), (13, 1489315), (19, 1019005), (61, 317395), (65, 297863), (95, 203801), (247, 78385), (257, 75335), (305, 63479), (793, 24415), (1159, 16705), (1235, 15677), (1285, 15067), (3341, 5795), (3965, 4883)]