19806690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{16103}}^1$

素因数の和:16154

約数の個数: 32

約数和(自身を含む): 48698496

約数和(自身を除く): 28891806

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 205, 246, 410, 615, 1230, 16103, 32206, 48309, 80515, 96618, 161030, 241545, 483090, 660223, 1320446, 1980669, 3301115, 3961338, 6602230, 9903345, 19806690]

約数ペア:

[(1, 19806690), (2, 9903345), (3, 6602230), (5, 3961338), (6, 3301115), (10, 1980669), (15, 1320446), (30, 660223), (41, 483090), (82, 241545), (123, 161030), (205, 96618), (246, 80515), (410, 48309), (615, 32206), (1230, 16103)]