19214982

素因数分解:

$2^1\times 3^7\times {\mathrm{23}}^1\times {\mathrm{191}}^1$

素因数の和:237

約数の個数: 64

約数和(自身を含む): 45342720

約数和(自身を除く): 26127738

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 81, 138, 162, 191, 207, 243, 382, 414, 486, 573, 621, 729, 1146, 1242, 1458, 1719, 1863, 2187, 3438, 3726, 4374, 4393, 5157, 5589, 8786, 10314, 11178, 13179, 15471, 16767, 26358, 30942, 33534, 39537, 46413, 50301, 79074, 92826, 100602, 118611, 139239, 237222, 278478, 355833, 417717, 711666, 835434, 1067499, 2134998, 3202497, 6404994, 9607491, 19214982]

約数ペア:

[(1, 19214982), (2, 9607491), (3, 6404994), (6, 3202497), (9, 2134998), (18, 1067499), (23, 835434), (27, 711666), (46, 417717), (54, 355833), (69, 278478), (81, 237222), (138, 139239), (162, 118611), (191, 100602), (207, 92826), (243, 79074), (382, 50301), (414, 46413), (486, 39537), (573, 33534), (621, 30942), (729, 26358), (1146, 16767), (1242, 15471), (1458, 13179), (1719, 11178), (1863, 10314), (2187, 8786), (3438, 5589), (3726, 5157), (4374, 4393)]