19746204

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{223}}^1$

素因数の和:434

約数の個数: 48

約数和(自身を含む): 47566848

約数和(自身を除く): 27820644

約数列:

[1, 2, 3, 4, 6, 12, 47, 94, 141, 157, 188, 223, 282, 314, 446, 471, 564, 628, 669, 892, 942, 1338, 1884, 2676, 7379, 10481, 14758, 20962, 22137, 29516, 31443, 35011, 41924, 44274, 62886, 70022, 88548, 105033, 125772, 140044, 210066, 420132, 1645517, 3291034, 4936551, 6582068, 9873102, 19746204]

約数ペア:

[(1, 19746204), (2, 9873102), (3, 6582068), (4, 4936551), (6, 3291034), (12, 1645517), (47, 420132), (94, 210066), (141, 140044), (157, 125772), (188, 105033), (223, 88548), (282, 70022), (314, 62886), (446, 44274), (471, 41924), (564, 35011), (628, 31443), (669, 29516), (892, 22137), (942, 20962), (1338, 14758), (1884, 10481), (2676, 7379)]