19227626

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{31}}^1\times {\mathrm{233}}^1$

素因数の和:299

約数の個数: 32

約数和(自身を含む): 32887296

約数和(自身を除く): 13659670

約数列:

[1, 2, 11, 22, 31, 62, 121, 233, 242, 341, 466, 682, 1331, 2563, 2662, 3751, 5126, 7223, 7502, 14446, 28193, 41261, 56386, 79453, 82522, 158906, 310123, 620246, 873983, 1747966, 9613813, 19227626]

約数ペア:

[(1, 19227626), (2, 9613813), (11, 1747966), (22, 873983), (31, 620246), (62, 310123), (121, 158906), (233, 82522), (242, 79453), (341, 56386), (466, 41261), (682, 28193), (1331, 14446), (2563, 7502), (2662, 7223), (3751, 5126)]