19694038

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{449}}^1$

素因数の和:712

約数の個数: 32

約数和(自身を含む): 36590400

約数和(自身を除く): 16896362

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 241, 449, 482, 898, 1687, 3133, 3143, 3374, 5837, 6266, 6286, 11674, 21931, 40859, 43862, 81718, 108209, 216418, 757463, 1406717, 1514926, 2813434, 9847019, 19694038]

約数ペア:

[(1, 19694038), (2, 9847019), (7, 2813434), (13, 1514926), (14, 1406717), (26, 757463), (91, 216418), (182, 108209), (241, 81718), (449, 43862), (482, 40859), (898, 21931), (1687, 11674), (3133, 6286), (3143, 6266), (3374, 5837)]