19484178

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{8753}}^1$

素因数の和:8818

約数の個数: 32

約数和(自身を含む): 45380736

約数和(自身を除く): 25896558

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 106, 159, 318, 371, 742, 1113, 2226, 8753, 17506, 26259, 52518, 61271, 122542, 183813, 367626, 463909, 927818, 1391727, 2783454, 3247363, 6494726, 9742089, 19484178]

約数ペア:

[(1, 19484178), (2, 9742089), (3, 6494726), (6, 3247363), (7, 2783454), (14, 1391727), (21, 927818), (42, 463909), (53, 367626), (106, 183813), (159, 122542), (318, 61271), (371, 52518), (742, 26259), (1113, 17506), (2226, 8753)]