19581310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{467}}^1\times {\mathrm{599}}^1$

素因数の和:1080

約数の個数: 32

約数和(自身を含む): 40435200

約数和(自身を除く): 20853890

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 467, 599, 934, 1198, 2335, 2995, 3269, 4193, 4670, 5990, 6538, 8386, 16345, 20965, 32690, 41930, 279733, 559466, 1398665, 1958131, 2797330, 3916262, 9790655, 19581310]

約数ペア:

[(1, 19581310), (2, 9790655), (5, 3916262), (7, 2797330), (10, 1958131), (14, 1398665), (35, 559466), (70, 279733), (467, 41930), (599, 32690), (934, 20965), (1198, 16345), (2335, 8386), (2995, 6538), (3269, 5990), (4193, 4670)]