21451512

素因数分解:

$2^3\times 3^1\times {\mathrm{131}}^1\times {\mathrm{6823}}^1$

素因数の和:6963

約数の個数: 32

約数和(自身を含む): 54046080

約数和(自身を除く): 32594568

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 131, 262, 393, 524, 786, 1048, 1572, 3144, 6823, 13646, 20469, 27292, 40938, 54584, 81876, 163752, 893813, 1787626, 2681439, 3575252, 5362878, 7150504, 10725756, 21451512]

約数ペア:

[(1, 21451512), (2, 10725756), (3, 7150504), (4, 5362878), (6, 3575252), (8, 2681439), (12, 1787626), (24, 893813), (131, 163752), (262, 81876), (393, 54584), (524, 40938), (786, 27292), (1048, 20469), (1572, 13646), (3144, 6823)]