19150376

素因数分解:

$2^3\times 7^4\times {\mathrm{997}}^1$

素因数の和:1031

約数の個数: 40

約数和(自身を含む): 41930970

約数和(自身を除く): 22780594

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 343, 392, 686, 997, 1372, 1994, 2401, 2744, 3988, 4802, 6979, 7976, 9604, 13958, 19208, 27916, 48853, 55832, 97706, 195412, 341971, 390824, 683942, 1367884, 2393797, 2735768, 4787594, 9575188, 19150376]

約数ペア:

[(1, 19150376), (2, 9575188), (4, 4787594), (7, 2735768), (8, 2393797), (14, 1367884), (28, 683942), (49, 390824), (56, 341971), (98, 195412), (196, 97706), (343, 55832), (392, 48853), (686, 27916), (997, 19208), (1372, 13958), (1994, 9604), (2401, 7976), (2744, 6979), (3988, 4802)]