19360145

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{4159}}^1$

素因数の和:4197

約数の個数: 24

約数和(自身を含む): 28454400

約数和(自身を除く): 9094255

約数列:

[1, 5, 7, 19, 35, 49, 95, 133, 245, 665, 931, 4159, 4655, 20795, 29113, 79021, 145565, 203791, 395105, 553147, 1018955, 2765735, 3872029, 19360145]

約数ペア:

[(1, 19360145), (5, 3872029), (7, 2765735), (19, 1018955), (35, 553147), (49, 395105), (95, 203791), (133, 145565), (245, 79021), (665, 29113), (931, 20795), (4159, 4655)]