19691256

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{63113}}^1$

素因数の和:63135

約数の個数: 32

約数和(自身を含む): 53015760

約数和(自身を除く): 33324504

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 63113, 126226, 189339, 252452, 378678, 504904, 757356, 820469, 1514712, 1640938, 2461407, 3281876, 4922814, 6563752, 9845628, 19691256]

約数ペア:

[(1, 19691256), (2, 9845628), (3, 6563752), (4, 4922814), (6, 3281876), (8, 2461407), (12, 1640938), (13, 1514712), (24, 820469), (26, 757356), (39, 504904), (52, 378678), (78, 252452), (104, 189339), (156, 126226), (312, 63113)]