21961338

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{613}}^1\times {\mathrm{853}}^1$

素因数の和:1478

約数の個数: 32

約数和(自身を含む): 50338176

約数和(自身を除く): 28376838

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 613, 853, 1226, 1706, 1839, 2559, 3678, 4291, 5118, 5971, 8582, 11942, 12873, 17913, 25746, 35826, 522889, 1045778, 1568667, 3137334, 3660223, 7320446, 10980669, 21961338]

約数ペア:

[(1, 21961338), (2, 10980669), (3, 7320446), (6, 3660223), (7, 3137334), (14, 1568667), (21, 1045778), (42, 522889), (613, 35826), (853, 25746), (1226, 17913), (1706, 12873), (1839, 11942), (2559, 8582), (3678, 5971), (4291, 5118)]