19774356

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{1559}}^1$

素因数の和:1724

約数の個数: 48

約数和(自身を含む): 53114880

約数和(自身を除く): 33340524

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 151, 302, 453, 604, 906, 1057, 1559, 1812, 2114, 3118, 3171, 4228, 4677, 6236, 6342, 9354, 10913, 12684, 18708, 21826, 32739, 43652, 65478, 130956, 235409, 470818, 706227, 941636, 1412454, 1647863, 2824908, 3295726, 4943589, 6591452, 9887178, 19774356]

約数ペア:

[(1, 19774356), (2, 9887178), (3, 6591452), (4, 4943589), (6, 3295726), (7, 2824908), (12, 1647863), (14, 1412454), (21, 941636), (28, 706227), (42, 470818), (84, 235409), (151, 130956), (302, 65478), (453, 43652), (604, 32739), (906, 21826), (1057, 18708), (1559, 12684), (1812, 10913), (2114, 9354), (3118, 6342), (3171, 6236), (4228, 4677)]