19396235

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{433}}^1$

素因数の和:503

約数の個数: 24

約数和(自身を含む): 25581696

約数和(自身を除く): 6185461

約数列:

[1, 5, 17, 31, 85, 155, 289, 433, 527, 1445, 2165, 2635, 7361, 8959, 13423, 36805, 44795, 67115, 125137, 228191, 625685, 1140955, 3879247, 19396235]

約数ペア:

[(1, 19396235), (5, 3879247), (17, 1140955), (31, 625685), (85, 228191), (155, 125137), (289, 67115), (433, 44795), (527, 36805), (1445, 13423), (2165, 8959), (2635, 7361)]