19183276

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{211}}^1$

素因数の和:430

約数の個数: 48

約数和(自身を含む): 41029632

約数和(自身を除く): 21846356

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 191, 211, 238, 382, 422, 476, 764, 844, 1337, 1477, 2674, 2954, 3247, 3587, 5348, 5908, 6494, 7174, 12988, 14348, 22729, 25109, 40301, 45458, 50218, 80602, 90916, 100436, 161204, 282107, 564214, 685117, 1128428, 1370234, 2740468, 4795819, 9591638, 19183276]

約数ペア:

[(1, 19183276), (2, 9591638), (4, 4795819), (7, 2740468), (14, 1370234), (17, 1128428), (28, 685117), (34, 564214), (68, 282107), (119, 161204), (191, 100436), (211, 90916), (238, 80602), (382, 50218), (422, 45458), (476, 40301), (764, 25109), (844, 22729), (1337, 14348), (1477, 12988), (2674, 7174), (2954, 6494), (3247, 5908), (3587, 5348)]