19257095

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1171}}^1$

素因数の和:1223

約数の個数: 32

約数和(自身を含む): 28353024

約数和(自身を除く): 9095929

約数列:

[1, 5, 11, 13, 23, 55, 65, 115, 143, 253, 299, 715, 1171, 1265, 1495, 3289, 5855, 12881, 15223, 16445, 26933, 64405, 76115, 134665, 167453, 296263, 350129, 837265, 1481315, 1750645, 3851419, 19257095]

約数ペア:

[(1, 19257095), (5, 3851419), (11, 1750645), (13, 1481315), (23, 837265), (55, 350129), (65, 296263), (115, 167453), (143, 134665), (253, 76115), (299, 64405), (715, 26933), (1171, 16445), (1265, 15223), (1495, 12881), (3289, 5855)]