19238814

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1427}}^1$

素因数の和:1549

約数の個数: 48

約数和(自身を含む): 48117888

約数和(自身を除く): 28879074

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 107, 126, 214, 321, 642, 749, 963, 1427, 1498, 1926, 2247, 2854, 4281, 4494, 6741, 8562, 9989, 12843, 13482, 19978, 25686, 29967, 59934, 89901, 152689, 179802, 305378, 458067, 916134, 1068823, 1374201, 2137646, 2748402, 3206469, 6412938, 9619407, 19238814]

約数ペア:

[(1, 19238814), (2, 9619407), (3, 6412938), (6, 3206469), (7, 2748402), (9, 2137646), (14, 1374201), (18, 1068823), (21, 916134), (42, 458067), (63, 305378), (107, 179802), (126, 152689), (214, 89901), (321, 59934), (642, 29967), (749, 25686), (963, 19978), (1427, 13482), (1498, 12843), (1926, 9989), (2247, 8562), (2854, 6741), (4281, 4494)]