19516084

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{13151}}^1$

素因数の和:13215

約数の個数: 24

約数和(自身を含む): 39771648

約数和(自身を除く): 20255564

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 13151, 26302, 52604, 92057, 184114, 368228, 697003, 1394006, 2788012, 4879021, 9758042, 19516084]

約数ペア:

[(1, 19516084), (2, 9758042), (4, 4879021), (7, 2788012), (14, 1394006), (28, 697003), (53, 368228), (106, 184114), (212, 92057), (371, 52604), (742, 26302), (1484, 13151)]