19745324116

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{9660139}}^1$

素因数の和:9660223

約数の個数: 24

約数和(自身を含む): 40031620160

約数和(自身を除く): 20286296044

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 511, 1022, 2044, 9660139, 19320278, 38640556, 67620973, 135241946, 270483892, 705190147, 1410380294, 2820760588, 4936331029, 9872662058, 19745324116]

約数ペア:

[(1, 19745324116), (2, 9872662058), (4, 4936331029), (7, 2820760588), (14, 1410380294), (28, 705190147), (73, 270483892), (146, 135241946), (292, 67620973), (511, 38640556), (1022, 19320278), (2044, 9660139)]