19296837

素因数分解:

$3^2\times 7^4\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:100

約数の個数: 60

約数和(自身を含む): 34956480

約数和(自身を除く): 15659643

約数列:

[1, 3, 7, 9, 19, 21, 47, 49, 57, 63, 133, 141, 147, 171, 329, 343, 399, 423, 441, 893, 931, 987, 1029, 1197, 2303, 2401, 2679, 2793, 2961, 3087, 6251, 6517, 6909, 7203, 8037, 8379, 16121, 18753, 19551, 20727, 21609, 43757, 45619, 48363, 56259, 58653, 112847, 131271, 136857, 145089, 306299, 338541, 393813, 410571, 918897, 1015623, 2144093, 2756691, 6432279, 19296837]

約数ペア:

[(1, 19296837), (3, 6432279), (7, 2756691), (9, 2144093), (19, 1015623), (21, 918897), (47, 410571), (49, 393813), (57, 338541), (63, 306299), (133, 145089), (141, 136857), (147, 131271), (171, 112847), (329, 58653), (343, 56259), (399, 48363), (423, 45619), (441, 43757), (893, 21609), (931, 20727), (987, 19551), (1029, 18753), (1197, 16121), (2303, 8379), (2401, 8037), (2679, 7203), (2793, 6909), (2961, 6517), (3087, 6251)]