19431344247

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{101}}^2\times {\mathrm{1487}}^1$

素因数の和:1760

約数の個数: 48

約数和(自身を含む): 30416434176

約数和(自身を除く): 10985089929

約数列:

[1, 3, 7, 21, 61, 101, 183, 303, 427, 707, 1281, 1487, 2121, 4461, 6161, 10201, 10409, 18483, 30603, 31227, 43127, 71407, 90707, 129381, 150187, 214221, 272121, 450561, 622261, 634949, 1051309, 1866783, 1904847, 3153927, 4355827, 9161407, 13067481, 15168887, 27484221, 45506661, 64129849, 106182209, 192389547, 318546627, 925302107, 2775906321, 6477114749, 19431344247]

約数ペア:

[(1, 19431344247), (3, 6477114749), (7, 2775906321), (21, 925302107), (61, 318546627), (101, 192389547), (183, 106182209), (303, 64129849), (427, 45506661), (707, 27484221), (1281, 15168887), (1487, 13067481), (2121, 9161407), (4461, 4355827), (6161, 3153927), (10201, 1904847), (10409, 1866783), (18483, 1051309), (30603, 634949), (31227, 622261), (43127, 450561), (71407, 272121), (90707, 214221), (129381, 150187)]