19672530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^2\times {\mathrm{479}}^1$

素因数の和:563

約数の個数: 48

約数和(自身を含む): 48625920

約数和(自身を除く): 28953390

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 185, 222, 370, 479, 555, 958, 1110, 1369, 1437, 2395, 2738, 2874, 4107, 4790, 6845, 7185, 8214, 13690, 14370, 17723, 20535, 35446, 41070, 53169, 88615, 106338, 177230, 265845, 531690, 655751, 1311502, 1967253, 3278755, 3934506, 6557510, 9836265, 19672530]

約数ペア:

[(1, 19672530), (2, 9836265), (3, 6557510), (5, 3934506), (6, 3278755), (10, 1967253), (15, 1311502), (30, 655751), (37, 531690), (74, 265845), (111, 177230), (185, 106338), (222, 88615), (370, 53169), (479, 41070), (555, 35446), (958, 20535), (1110, 17723), (1369, 14370), (1437, 13690), (2395, 8214), (2738, 7185), (2874, 6845), (4107, 4790)]