19431874

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{11471}}^1$

素因数の和:11502

約数の個数: 24

約数和(自身を含む): 36618624

約数和(自身を除く): 17186750

約数列:

[1, 2, 7, 11, 14, 22, 77, 121, 154, 242, 847, 1694, 11471, 22942, 80297, 126181, 160594, 252362, 883267, 1387991, 1766534, 2775982, 9715937, 19431874]

約数ペア:

[(1, 19431874), (2, 9715937), (7, 2775982), (11, 1766534), (14, 1387991), (22, 883267), (77, 252362), (121, 160594), (154, 126181), (242, 80297), (847, 22942), (1694, 11471)]