19094725

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1433}}^1$

素因数の和:1497

約数の個数: 24

約数和(自身を含む): 26138952

約数和(自身を除く): 7044227

約数列:

[1, 5, 13, 25, 41, 65, 205, 325, 533, 1025, 1433, 2665, 7165, 13325, 18629, 35825, 58753, 93145, 293765, 465725, 763789, 1468825, 3818945, 19094725]

約数ペア:

[(1, 19094725), (5, 3818945), (13, 1468825), (25, 763789), (41, 465725), (65, 293765), (205, 93145), (325, 58753), (533, 35825), (1025, 18629), (1433, 13325), (2665, 7165)]