19998312

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{17729}}^1$

素因数の和:17785

約数の個数: 32

約数和(自身を含む): 51062400

約数和(自身を除く): 31064088

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 94, 141, 188, 282, 376, 564, 1128, 17729, 35458, 53187, 70916, 106374, 141832, 212748, 425496, 833263, 1666526, 2499789, 3333052, 4999578, 6666104, 9999156, 19998312]

約数ペア:

[(1, 19998312), (2, 9999156), (3, 6666104), (4, 4999578), (6, 3333052), (8, 2499789), (12, 1666526), (24, 833263), (47, 425496), (94, 212748), (141, 141832), (188, 106374), (282, 70916), (376, 53187), (564, 35458), (1128, 17729)]