19672005

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1103}}^1$

素因数の和:1181

約数の個数: 32

約数和(自身を含む): 33384960

約数和(自身を除く): 13712955

約数列:

[1, 3, 5, 15, 29, 41, 87, 123, 145, 205, 435, 615, 1103, 1189, 3309, 3567, 5515, 5945, 16545, 17835, 31987, 45223, 95961, 135669, 159935, 226115, 479805, 678345, 1311467, 3934401, 6557335, 19672005]

約数ペア:

[(1, 19672005), (3, 6557335), (5, 3934401), (15, 1311467), (29, 678345), (41, 479805), (87, 226115), (123, 159935), (145, 135669), (205, 95961), (435, 45223), (615, 31987), (1103, 17835), (1189, 16545), (3309, 5945), (3567, 5515)]