19967298

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{911}}^1$

素因数の和:1210

約数の個数: 32

約数和(自身を含む): 43206912

約数和(自身を除く): 23239614

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 281, 562, 843, 911, 1686, 1822, 2733, 3653, 5466, 7306, 10959, 11843, 21918, 23686, 35529, 71058, 255991, 511982, 767973, 1535946, 3327883, 6655766, 9983649, 19967298]

約数ペア:

[(1, 19967298), (2, 9983649), (3, 6655766), (6, 3327883), (13, 1535946), (26, 767973), (39, 511982), (78, 255991), (281, 71058), (562, 35529), (843, 23686), (911, 21918), (1686, 11843), (1822, 10959), (2733, 7306), (3653, 5466)]