19208268

素因数分解:

$2^2\times 3^2\times {\mathrm{131}}^1\times {\mathrm{4073}}^1$

素因数の和:4214

約数の個数: 36

約数和(自身を含む): 48936888

約数和(自身を除く): 29728620

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 131, 262, 393, 524, 786, 1179, 1572, 2358, 4073, 4716, 8146, 12219, 16292, 24438, 36657, 48876, 73314, 146628, 533563, 1067126, 1600689, 2134252, 3201378, 4802067, 6402756, 9604134, 19208268]

約数ペア:

[(1, 19208268), (2, 9604134), (3, 6402756), (4, 4802067), (6, 3201378), (9, 2134252), (12, 1600689), (18, 1067126), (36, 533563), (131, 146628), (262, 73314), (393, 48876), (524, 36657), (786, 24438), (1179, 16292), (1572, 12219), (2358, 8146), (4073, 4716)]