19128298

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{449}}^1$

素因数の和:654

約数の個数: 32

約数和(自身を含む): 34992000

約数和(自身を除く): 15863702

約数列:

[1, 2, 7, 14, 17, 34, 119, 179, 238, 358, 449, 898, 1253, 2506, 3043, 3143, 6086, 6286, 7633, 15266, 21301, 42602, 53431, 80371, 106862, 160742, 562597, 1125194, 1366307, 2732614, 9564149, 19128298]

約数ペア:

[(1, 19128298), (2, 9564149), (7, 2732614), (14, 1366307), (17, 1125194), (34, 562597), (119, 160742), (179, 106862), (238, 80371), (358, 53431), (449, 42602), (898, 21301), (1253, 15266), (2506, 7633), (3043, 6286), (3143, 6086)]